Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]

Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]

Xehetasun bibliografikoak
Egile nagusia: Fagi, Achmad Mudzakkir 1940-
Formatua: Visual Material
Hizkuntza:English
Argitaratua: Quezon City Photoduplication Service. University of the Philippines Library 1979.
Gaiak:
Rice > Philippines.
Agriculture > Philippines.
Nitrogen fertilizers.
Rice > Fertilizers and manures. > Philippines.