共 61 条
[31]
KOLK H, 1947, 2 I PLANT HUSB R AGR, P108
[32]
KOLOKOLNIKOV LB, 1931, B APPL BOT GENET PLA, V25, P257
[33]
KORSMO E, 1930, UNKRAUTER ACKERBAU N
[34]
LEAVITT FD, 1973, WEEDS THEIR CONTROL
[35]
LINK AJ, 1958, MINN FARM HOME SCI, V15, P21
[36]
LUND S, 1901, MARKTDISTELN CIRSIUM
[37]
MALVEZ AI, 1931, B APPL BOT GENETIC 2, V26, P288
[38]
CYTOTAXONOMY OF CIRSIUM HOOKERIANUM AND RELATED SPECIES
[J].
CANADIAN JOURNAL OF BOTANY,
1965, 43 (05)
:597-&
[39]
MOORE RJ, 1974, 10 CAN DEP AGR MON
[40]
MOORE RJ, 1968, TAXON, V17, P419