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

গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক:	Fagi, Achmad Mudzakkir 1940-
বিন্যাস:	Visual Material
ভাষা:	English
প্রকাশিত:	Quezon City Photoduplication Service. University of the Philippines Library 1979.
বিষয়গুলি:	Rice > Philippines. Agriculture > Philippines. Nitrogen fertilizers. Rice > Fertilizers and manures. > Philippines.