TY - BOOK AU - Fryer, J. D. ED - British Crop Protection Council ED - British Crop Protection Council. TI - Weed control handbook , vol. 1: principle, including plant growth regulators SN - 0632002093 AV - SB613 B74 1977 PY - 1977/// CY - Oxford PB - Blackwell Scientific Publications KW - Weed control KW - Great Britain N1 - Includes index ER -