共 13 条
[1]
BINET FE, 1955, 113 NORTH CAR AGR EX
[2]
DAS MN, 1960, J IND SOC AGRI STAT, V12, P159
[3]
KISHEN K., 1960, Current Science, V29, P465
[4]
KISHEN K, 1961, CURR SCI INDIA, V30, P407
[5]
KISHEN K, 1959, J INDIAN SOC AGR STA, V11, P73
[6]
LI JCR, 1944, 333 IOW STAT COLL AG
[7]
NAIR KR, 1942, SCI CULT, V8, P457
[8]
NAIR KR, 1948, J ROY STAT SOC, VB 10, P109
[9]
NAIR KR, 1941, SCI CULTURE, V7, P361