TY - BOOK TI - Regulation of caste differentiation in the honey bee (Apis Melifera L.) T2 - Medelingen Landbouwhogeschool Nederland; 78-15(1978) U1 - TR 595.799 L8 PY - 1978/// CY - Wageningen PB - H.Veenman KW - Goewie, E.A. KW - Honey Bees ER -