Effects of crop rotation and straw management on yield and agronomic characters of rice in a heavy clay soil [microform] - Cagampang, Isaac C. 1932- (Quezon City Photoduplication Service, 1977)
Microfilmed with 17 other titles.
Thesis (M.S.)
Originally published in College, Laguna, 1964.
Keywords: Rotation of crops; Rice culture