TY - BOOK T1 - Pest and disease control handbook A2 - Scopes, Nigel Eric Anthony. A2 - Ledieu, Michael. LA - English PP - Croydon PB - BCPC Publications YR - 1979 UL - http://discoverylib.upm.edu.my/discovery/Record/129224 OP - 363 CN - SB605 G7P476 KW - Field crops : Diseases and pests : Great Britain. ER -