Advanced Biology 2. Work Sheet on transpiration, Learning Media Ltd, p.80, 1999. ,
Soil Conservation, Soil Science, vol.50, issue.1, 1939. ,
DOI : 10.1097/00010694-194007000-00019
Responses to land degradation, pp.1-57808, 2001. ,
Guidelines to Better Land Husbandry in the SADC Region Agricultural Development Division, Commonwealth Secretariat, 1996. ,
Frontiers in conservation tillage and advances in conservation practice Sustaining the Global Farm ? Selected papers from the 10th International Soil Conservation Organization Meeting International Soil Conservation Organization in cooperation with the, 1999. ,
Watershed development in Asia ? strategies and technologies, 1990. ,
The use and management of resources: a philosophy and concept for decision-making, Proc. Symp. 'Development of the SW region', Inst. of Engineers, 1978. ,
Institution Building for Soil and Water Conservation in Brazil. Consultant's report to Project BRA, English and Portuguese): FAO (AGLS Division), 1982. ,
An ecological background to concepts of land husbandry, and principles of good land husbandry, 1997. ,
Land degradation: an overview, 2001. ,
Ecological erosion control on coal-spoil banks: an evaluation, Ecological Engineering, vol.18, issue.3, pp.371-377, 2002. ,
DOI : 10.1016/S0925-8574(01)00087-8
Ecological soil standards, 2001. ,
Impact of Vetiveria zizanioides (Vetiver grass) live barriers on maize production in Honduras, in: Sustainable Utilization of Global Soil and Water Resources, Proc. 12th International Soil Conservation Organization Conference, pp.26-31, 2002. ,
Soil Conservation, 1981. ,
Land Husbandry, 1992. ,
Zero tillage development in tropical Brazil, Proc. Workshop 'Conservation Tillage for Sustainable Agriculture, pp.247-262, 1998. ,
Zero tillage in tropical Brazil ? the story of a successful NGO activity, FAO Agricultural Services Bulletin 147, Food and Agriculture Organization of United Nations, pp.92-97, 2001. ,
The Ages of Gaia, 1988. ,
Soil compaction ? the unnecessary form of land degradation !, Development and Cooperation, 2002. ,
Soil Erosion and Conservation, Soil Science, vol.145, issue.6, 1995. ,
DOI : 10.1097/00010694-198806000-00011
WHEAT YIELD AND WATER USE EFFICIENCY UNDER CONTRASTING RESIDUE AND TILLAGE MANAGEMENT SYSTEMS IN A SEMIARID AREA OF MOROCCO, Experimental Agriculture, vol.38, issue.02, pp.237-248, 2002. ,
DOI : 10.1017/S0014479702000285
Soil chemical quality changes and implications for fertilizer management after 11 years of no-tillage wheat production systems in semi-arid Morocco, Land Degrad, Dev, vol.12, pp.505-517, 2001. ,
Total, particulate organic matter and structural stability of a Calcixeroll soil under different wheat rotations and tillage systems in a semiarid area of Morocco, Soil and Tillage Research, vol.57, issue.4, pp.225-235, 2001. ,
DOI : 10.1016/S0167-1987(00)00180-X
Soil and water conservation behaviours within the Mississippi River Basin, J. Soil Water Cons. (USA), vol.56, pp.279-285, 2001. ,
Policy and Practice in the Management of Tropical Watersheds, 1989. ,
Conservation Agriculture: Global Environmental Benefits of Soil Carbon Management, Keynote paper at 1st World Congress on Conservation Agriculture Conservation Agriculture, a worldwide challenge, FAO of United Nations, Rome + European Conservation Agriculture Federation, pp.1-5, 2001. ,
DOI : 10.1007/978-94-017-1143-2_1
Introduction à la Gestion Conservatiore de l'Eau, de la Biomasse et de la Fertilité des Sols, Bulletin Pédologique de la FAO n° 70, FAO of United Nations, 1996. ,
Developing concepts of land husbandry for the tropics, Soil Conservation: Problems and Prospects: Proc. International Conference 'Conservation, pp.351-362, 1981. ,
Conservation-effectiveness of farmers' actions: a criterion of good land husbandry Acceptance of Soil and Water Conservation ? Strategies and, Topics in Applied Resource Management in the Tropics, pp.103-128, 1993. ,
Soil erosion and land husbandry, Land Husbandry Inter, J. Soil Water Conserv, vol.2, pp.1-14, 1997. ,
New concepts and approaches to land management in the tropics with emphasis on steeplands, FAO Soils Bulletin No. 75, Food and Agriculture Organization of United Nations, 1999. ,
Optimizing soil moisture for plant production ? the significance of soil porosity, FAO Soils Bulletin No. 79, Food and Agriculture Organization of United Nations, 2003. ,
Land Husbandry, Encyclopedia of Soil Science, 2004. ,
DOI : 10.1081/E-ESS3-120017335
Land Husbandry, 1989. ,
DOI : 10.1081/E-ESS3-120017335
Land under pressure ? the impact of water erosion on food production in Ethiopia, 2002. ,
The physiology of tropical crop production, C.A.B. International, 1990. ,
Soil: use and improvement, Library of Congress Catalog Card, pp.57-5050, 1957. ,
Tropical Soils and Food Security: The Next 50 Years, Science, vol.302, issue.5649, pp.1356-1359, 2003. ,
DOI : 10.1126/science.1088579
Integrated soil management for sustainable agriculture and food security in Southern and East Africa, FAO Paper AGL/Misc, pp.91-120, 1999. ,
Soil degradation and its impact on plants in drylands Sustainable use and management of soils in arid and semiarid regions, Quaderna Editorial, vol.1, pp.187-192, 2002. ,
Land degradation, food security, and agro-biodiversity ? examining an old problem in a new way, 2001. ,
Russell's Soil Conditions and Plant Growth, Longman Scientific and Technical, 1988. ,
Tropical agriculture, 1961. ,