共 31 条
[1]
ROY B., 1933, Indian Journal of Agricultural Science, V3, P1098
[3]
BROWN MM, 1917, B TORREY BOT CLUB, V44, P535
[5]
Cave M.S., 1953, CHRON BOT, V14, P140
[6]
COE HS, 1920, 844 US DEP AGR B
[7]
Cooper DC, 1935, J AGRIC RES, V51, P0471
[9]
COOPER GEORGE OLDS, 1938, BOT GAZ, V99, P584, DOI 10.1086/334732
[10]
DNYANSAGAR VR, 1954, SAUGAR U J, V1, P39