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3971
Chemical retardation of the reduction of flooded soils and its effects on the growth of rice plant [microform]
Published 1977Visual Material -
3972
Histological and histochemical studies of Cysticercus cellulosae gmelin [microform]
Published 1977Visual Material -
3973
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3974
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3975
Re-examination of some environmental conditions affecting the yield components of rice (Oryza sativa L.) [microform]
Published 1977Visual Material -
3976
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3977
Resource use and productivity in sugar cane farms of Laguna, 1963-1964 [microform]
Published 1977Visual Material -
3978
Labor and land resources in Philippine agriculture trends and projection [microform]
Published 1977Visual Material -
3979
Income ceilings under alternative rice production technologies Southeast Asia [microform]
Published 1977Visual Material -
3980
Decision-making among farm families in a Philippine barrio [microform]
Published 1977Visual Material