TY - BOOK AU - Freeman,T.E. ED - Proceedings of the IV International Symposium on Biological Control of Weeds TI - Proceedings of the IV International Symposium on Biological Control of Weeds PY - 0000///[date of publication not identified] CY - [Florida] PB - The Center For Environmental Programs Institute of Food and Agricultural Sciences University of Florida KW - Weeds KW - Biological control KW - Congresses ER -