TY  - BOOK
AU  - Chivinge,O.A.
ED  - Weed Science Society Conference for Eastern Africa 
ED  - Weed Science Society for Eastern Africa.
TI  - Proceedings of the 17th Biennial Weed Science Society Conference for Eastern Africa held in Harare, Zimbabwe in 1999 / 
U1  - 632.5 
PY  - 1999///
CY  - Harare : 
PB  - WSSEA, 
KW  - Weeds
KW  - Control
KW  - Africa, Eastern
KW  - Congresses
KW  - Herbicides
N1  -  (Report no. 55)
ER  -