TY  - BOOK
T1  - Consequences of intensive and sequential cropping on Sclerotium rolfsii and other pathogens associated with field legumes and sorghum
A1  - Opina, Oscar Siembre 1946-
LA  - English
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217604805465
NO  - Mimeographed.
NO  - Thesis (Ph.D.)--University of the Philippines, Los Banos.
NO  - Vita.
CN  - LG 996 1978 P57 O65
KW  - Cropping systems.
KW  - Fungi, Pathogenic.
KW  - Legumes : Diseases and pests : Philippines.
KW  - Sorghum : Diseases and pests : Philippines.
ER  -