共 14 条
[11]
NERLOVE M, 1958, DYNAMICS SUPPLY
[12]
RETURN TO POULTRY RESEARCH IN UNITED STATES
[J].
JOURNAL OF FARM ECONOMICS,
1967, 49 (03)
:656-+
[14]
Scobie G. M., 1976, Review of Marketing and Agricultural Economics, V44, P197