The effect of previous crop on the performance of succeeding crops [microform]. - Sikurajapathy, Mervyn 1935- (Quezon City Photoduplication Service, University of the Philippines Library, 1977)
Microfilmed with 19 other titles.
Thesis (M.S.)--University of the Philippines, Los Banos.
Originally published in [Los Banos, Laguna] 1974.
Keywords: Rotation of crops