TY  - BOOK
AU  - Parker, C.
TI  - Parasitic weeds and their control in the tropics
KW  - Malas hierbas
KW  - Control
KW  - Plantas parásitas
N1  - Sobretiro de: Proc. Conference Int. Inst. Tropics Agricultural, Ibadan 1978-1980: 22-50
ER  -