Weeds in tropical crops : review of abstracts on constraints in production caused by weeds in maize, rice, sorghum-millet, groundnuts, and cassava, 1952-1980 /
by Jacqueline M. Benson.
- Rome : Food and Agriculture Organization of the United Nations, 1982.
- 63 p. ; 28 cm.
- FAO plant production and protection paper ; 32, sup. 1 .
- FAO plant production and protection papers ; 32, sup. 1. .