TY - BOOK AU - Atwal Avtar S. TI - Mellifera beekeeping and pollination U1 - 638.1 A88M PY - 2013/// CY - Ludhiana PB - Kalyani KW - BEE CULTURE 2.FERTILIZATION OF PLANTS BY INSECTS KW - BEE CULTURE 2.FERTILIZATION OF PLANTS BY ER -