Catalogo Collocazione s.spec.23.af Classificazione s.spec.23.af
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International symposium on development and transfer of technology for rainfed agriculture and the SAT farmer : ICRISAT center, Patancheru, India, 28 august-1 september 1979
International symposium on development and transfer of technology
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Proceedings of the International workshop on sorghum diseases : Hyderabad, India, 11-15 December 1978
International workshop on sorghum diseases <1978 ; Hyderabad>
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