Some factors affecting ammonification in flooded soils [microform].

書誌詳細
第一著者:	Aspiras, Ruben Baldonado 1939-
フォーマット:	Visual Material
言語:	English
出版事項:	Quezon City Photoduplication Service, University of the Philippines Library 1977.
主題:	Soils > Analysis. Plants, Effect of ammonia on.