共 14 条
[2]
COWLING K, 1970, RESOURCE STRUCTURE A
[3]
DOYLE R. J., 1965, Journal of the Department of Agriculture for Western Australia, V6, P699
[4]
CONTRIBUTION OF AGRICULTURAL RESEARCH TO PRODUCTION
[J].
JOURNAL OF FARM ECONOMICS,
1967, 49 (05)
:1415-&
[5]
GRILICHES Z, 1964, AM ECON REV, V54, P961
[7]
JORGENSON DW, 1963, AM ECON REV, V53, P247
[8]
LONERAGAN JF, 1970, 11 INT GRASSL C SURF
[10]
MOORE R, 1970, AUSTRALIAN GRASSLAND