TY - BOOK TI - Diagnosis of herbicide damage to crops T2 - United Kingdom Ministry of Agriculture, Fisheries and Food Reference Book, 221 U1 - 632.954.95.027.5:631.559.3 M1 PY - 1981/// CY - London PB - HMSO KW - Herbicides-Toxicology,Plants-effect of herbicides ER -