TY  - BOOK
TI  - Biotrop fourth weed science training course, April 19 - May 29, 1976, University of the Philippines at Los Banos College, Laguma: technical report by the participants
PY  - 1977///
CY  - Bogor
PB  - Regional Center for Tropical Biology
KW  - Weeds
KW  - Addresses, essays, lectures
ER  -