共 17 条
[1]
BAUMOL WJ, 1968, AM ECON REV, V58, P788
[2]
BRASCAMP EW, 1975, VERSL LANDBOUWK ONDE
[3]
NOTE ON EFFECT OF DISCOUNT RATE AND LENGTH OF ACCOUNTING PERIOD ON ECONOMIC VALUE OF GENETIC IMPROVEMENT IN CATTLE POPULATIONS
[J].
ANIMAL PRODUCTION,
1975, 21 (AUG)
:77-80
[5]
INVESTMENT APPRAISAL FOR NATIONAL BREEDING PROGRAMMES
[J].
ANIMAL PRODUCTION,
1971, 13 (FEB)
:37-+
[6]
HILL WG, 1974, 1ST WLD C GEN APPL L, V2, P291
[7]
GENETIC AND FINANCIAL CONSEQUENCES OF SELECTION AMONGST DAIRY BULLS IN ARTIFICIAL INSEMINATION
[J].
ANIMAL PRODUCTION,
1971, 13 (MAY)
:209-&
[8]
JAMES JW, 1972, ANIM PROD, V14, P1
[9]
LAYARD R, 1972, COST BENEFIT ANALYSI