TY  - BOOK
AU  - International weed Science ...
TI  - Communication Of Weed Science Technologies In Developing countries : Proc. Of A
T2  - International Plant Protection Centry Documents No. 49-B-83
U1  - 632.58 INT-C 
PY  - 1983///
CY  - Corvallis
PB  - IPCC, Oregon state Univ.
ER  -