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

Detalhes bibliográficos
Autor principal:	Fagi, Achmad Mudzakkir 1940-
Formato:	Visual Material
Idioma:	English
Publicado em:	Quezon City Photoduplication Service. University of the Philippines Library 1979.
Assuntos:	Rice > Philippines. Agriculture > Philippines. Nitrogen fertilizers. Rice > Fertilizers and manures. > Philippines.