volume 34 issue 4 (december 2000) : 264-267
COMPARATIVE PERFORMANCE OF APIS MELLIFERA L. VIS A VIS APIS CERANA FAB. ON TORIA (BRASSICA CAMPESTRIS VAR TORIA) IN MID HILL ZONE OF HIMACHAL PRADESH, INDIAq
1Bee Research Station,
Himachal Pradesh Krishi Vishvavidyalaya, Nagrota Bagwan-176 047, India