共 3 条
[1]
FISHER RA, 1930, STAT METHODS RES WOR, P104
[2]
AN INVESTIGATION ON COMPLEMENTARITY RELATIONS BETWEEN FRESH FRUITS
[J].
JOURNAL OF FARM ECONOMICS,
1941, 23 (02)
:421-433
[3]
*IA STAT COLL AGR, 1941, RES B IOW S IN PRESS