TY - BOOK AU - AU - Freeman,T.E. TI - Proceedings of the IV International Symposium on Biological Control of Weeds PY - 1976/// CY - Gainesville, FL PB - Center for Environmental Programs, Institute of Food and Agricultural Sciences, University of Florida KW - Biological Weed Control N1 - Anlassdaten: Gainesville, FL, August 30-September 2, 1976 ER -