Place Hold on The significance of the micronutrient boron in agriculture.
]]>Place Hold on An introduction to the scientific study of the soil.
]]>By FitzPatrick, Ewart Adsil.. London : Longman Scientific & Technical, 1986 , Previous ed.: Edinburgh : Oliver & Boyd, 1974. | Includes index. 0470206705 (U.S.)
]]>Place Hold on The soils, vegetation and traditional agriculture of Zambia.
]]>Place Hold on The soils, vegetation and traditional agriculture of Zambia.
]]>By Pullan, R. A. (Robert Alan). Liverpool, University of Liverpool (Department of Geography), 1970 0902795015
]]>Place Hold on The irrigation potential of soils along the main rivers of eastern Botswana :
]]>Rome, Italy : Land and Water Development Division, Food and Agriculture Organization of the United Nations : International Institute for Applied Systems Analysis, 1991 925103303X | 9251032998 | 9251033072 | 9251033080 | 9251033897 | 9251034354 | 9251034362
Place Hold on Agro-ecological land resources assessment for agricultural development planning :
]]>Place Hold on The soils, vegetation, and agriculture of North-eastern Rhodesia :
]]>Place Hold on The soils, vegetation, and agricultural systems of Northwestern Rhodesia :
]]>Place Hold on Diagnosis and improvement of saline and alkali soils /
]]>Place Hold on An introduction to the scientific study of the soil.
]]>Place Hold on Carte de sols et de la vegetation du Congo Belge et du Ruanda-Urundi :
]]>Place Hold on Soil fertility and fertilizers in West Africa /
]]>Rome, Italy : Food and Agriculture Organization of the United Nations, 1982 9251012717 (pbk.)
]]>By Winteringham, F. P. W.. Rome : Food and Agriculture Organization of the United Nations in cooperation with the International Atomic Energy Agency, 1989 925102877X
Place Hold on Radioactive fallout in soils, crops, and food :
]]>Washington, D.C. : National Academy Press, 1991 , "Support of this project was provided by the Agency for International Development No. DPE-5545-A-00-8068-00."--T.p. verso. | "S-483"--T.p. verso. 0309046416
]]>Patancheru, Andhra Pradesh : ICRISAT, 1987 9290661305
Place Hold on Adaptation of chickpea and pigeonpea to abiotic stresses :
]]>By Gardiner, Duane T.. New Jersey : Pearson, Prentice Hall, 2004 0130481955
]]>Madison, Wisconsin : Soil Science Society of America, 2002 0891188398
Place Hold on Soil mineralogy with environmental applications /
]]>By Kaplan, O. Benjamin. Michigan : Lewis Publishers, 1988 0873710959
]]>By Abrol, I. P.. Rome : Food and Agriculture Organization of the United Nations, 1988 9251026866
]]>By Andriesse, J. P.. Rome : Food and Agriculture Organization of the United Nations, 1988 9251026572
Place Hold on Nature and management of tropical peat soils /
]]>Boston, MA : CAB International, 2016 . xiii, 319p.: 9781780648156
]]>Place Hold on The soils, vegetation, and agriculture of North-eastern Rhodesia :
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