TY - BOOK AU - Upadhyaya, M. K., TI - Non-Chemical Weed Management : Principles, Concepts and Technology SN - 9781845932909 U1 - 632 PY - 2007/// CY - Wallingford PB - CABI Publishing KW - Pesticides Risk Mitigation KW - Plant injuries, diseases & pests KW - Weeds Control ER -