TY - BOOK AU - The British Crop Protection Council AU - Fryer, J.D.;Evans, S.A. ED - The British Crop Protection Council TI - Weed control handbook. Volume I: principles SN - 0632043202 PY - 1968/// CY - Oxford PB - Blackwell Scientific Publications KW - Weed control--Great Britain Weeds--Control--Handbooks, manuals, etc ER -