TY - BOOK AU - Ledieu , Michael, ed. AU - Scopes, Nigel, ed. TI - Pest and disease control handbook SN - 090143678X U1 - 632.9 21st ed. PY - 1979/// CY - London PB - BCPC Publications KW - Field crops - disease and pests KW - Pest - control N1 - Index: pp 617-93 ER -