共 18 条
- [1] BALLINGER W. E., 1960, Proceedings. American Society for Horticultural Science, V76, P359
- [2] BOULD C., 1954, JOUR HORT SCI, V29, P203
- [3] BOULD C., 1955, Annual Report Long Ashton Agricultural Horticultural Research Station, P93
- [6] BOULD C., 1960, Journal of the Science of Food and Agriculture, V11, P229, DOI 10.1002/jsfa.2740110501
- [7] BOULD C, 1958, ANNU REP LONG ASHTON, P82
- [9] DAVIS M. B., 1934, SCI AGRIC [OTTAWA], V14, P411
- [10] HEWITT EJ, 1952, 22 COMM AGR BUR TECH