共 84 条
- [61] PARKER E. R., 1938, Proceedings. American Society for Horticultural Science, 1937, V35, P217
- [62] Parker E. R., 1941, PROC AMER SOC HORT SCI, V39, P51
- [63] PICKETT WF, 1942, KAN AGR EXPT STA TEC, V53
- [64] PROEBSTING E. L., 1951, CALIFORNIA AGRIC, V5, P12
- [66] RODNEY DR, 1952, P AM SOC HORTIC SCI, V59, P99
- [68] SCOTT LE, 1952, P AM SOC HORTIC SCI, V60, P117
- [69] SCOTT LE, 1951, P AM SOC HORTIC SCI, V57, P53
- [70] SILBERSTEIN O, 1951, P AM SOC HORTIC SCI, V58, P179