共 6 条
[1]
KHANNA K. L., 1947, INDIAN JOUR ENT, V9, P115
[2]
RAO J. T., 1947, Indian Journal of Agricultural Science, V17, P203
[3]
RAO J. THULJARAM, 1941, CURRENT SCI, V10, P171
[4]
SNEDECOR GW, 1956, STATISTICAL METHODS
[5]
TANTON M. T., 1962, ENT EXPTL ET APPL, V5, P74, DOI 10.1111/j.1570-7458.1962.tb00568.x
[6]
WILLIAMS L. H., 1954, TRANS ROY ENT SOC LONDON, V105, P423