共 74 条
[61]
PLAGGE HH, 1930, IOWA EXP STA B, V131
[62]
ROAS TJ, 1925, U CALIF COLL AGR HIL, V3, P421
[63]
RUHLAND W., 1926, PLANTA, V1, P558, DOI 10.1007/BF02037988
[64]
RUHLAND W, 1929, PLANTA, V5, P503
[65]
RUHLAND W, 1927, PLANTA, V3, P765
[66]
TILLER LW, 1929, N Z DEP SCI IND RES, V16
[67]
TILLER LW, 1927, CHEM AGR DEP B, V6
[68]
TILLER LW, 1930, N Z DEP SCI IND RES, V23
[69]
TRAUB HP, 1928, P AM SOC HORTIC SCI, P306
[70]
WALLACE T, 1930, 1 IMP HORT C LOND 3