共 74 条
[1]
ARNY AC, 1932, U MINN AGR EXPT STA, V84, P3
[2]
ASHBROOK FG, BIRDS AM, P46
[3]
Bakke A. L., 1936, IOWA AGR EXP STN B, V198, P209
[4]
BAKSHI TRILOCHAN S., 1959, CANADIAN JOUR BOT, V37, P613, DOI 10.1139/b59-050
[5]
BARNETT HL, 1934, ND AGR EXP STA B, V277, P1
[6]
BATHO G, 1931, 106 MAN DEP AGR IMM
[7]
BATHO G, 1932, 106 MAN DEP AGR IMM
[8]
BELLUE MK, 1946, CALIF DEP AGR B, V35, P87
[9]
BELLUE MK, 1941, CALIF DEPT AGR B, V30, P286
[10]
BENTHAM G, 1883, GENERA PLANTARUM 3, P261