共 11 条
- [1] CHURCH R, 1974, REPORT LONG ASHTON R, P26
- [2] FREE J. B., 1960, BEE WORLD, V41, P141
- [3] FREE J. B., 1964, J HORT SCI, V39, P78
- [4] Free J. B., 1960, BEE WORLD, V41, P169
- [5] TRANSPORT OF POLLEN BY HONEY-BEES FROM ONE FORAGING TRIP TO NEXT [J]. JOURNAL OF HORTICULTURAL SCIENCE & BIOTECHNOLOGY, 1966, 41 (01): : 87 - &
- [10] WILLIAMS RR, 1970, TOWARDS REGULATED CR, P11