TY - GEN AU - Delaplane, Keith S AU - Mayer, Daniel F TI - Crop pollination by bees SN - 0851994482 U1 - 638.1 PY - 2000/// CY - Oxon PB - CABI Pub. KW - AGRICULTURE KW - APICULTURE KW - BEE KEEPING KW - BEE POLLINATION KW - CROP POLLINATION KW - Insect culture ER -