International Seminar on the Impact of Agricultural Production on the Environment, Ekasingh, Methi
Sang Silp Printing
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Technical Meeting on the Use of Isotopes in Soil Organic Matter Studies (1963 : Brunswick-Völkenrode), Food and …
Pergamon
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Kanwar, Jaswant Singh, 1922-, Indian Agricultural Research Institute
Indian Agricultural Research Institute
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International Working-Meeting on Soil Micromorphology (2nd : 1964 : Arnhem), Jongerius, A.
Elsevier
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Easter School in Agricultural Science, Hallsworth, E. G. (Ernest Gordon), Crawford, D. V.
Butterworths
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The International seminar "The use of parasitoids and predators to control agricultural pests"
Food and Fertilizer Technology Center for the Asian and Pacific Region
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Dion, H. G., Callister G. J., Food and Agriculture Organization of the United Nations
Food and Agriculture Organization of the United Nations
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International Seminar on Agricultural Change and Development in Southeast Asia
[Organizing Committee?], [Tokyo University of Agriculture?]
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Ignatieff, V., Food and Agriculture Organization of the United Nations, International Rice Commission, Meeting of the …
Food and Agriculture Organization of the United Nations
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Sauchelli, Vincent
Reinhold Pub. Corp., Chapman & Hall
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Dion, H. G., Food and Agriculture Organization of the United Nations
Food and Agriculture Organization of the United Nations
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International Conference on Environmental Issues and Management of Waste in Energy and Mineral Production, Singhal, Raj …
A. A. Balkema
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