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Short and long-run returns to agricultural R&D in South Africa, or will the real rate of return please stand up?
David Schimmelpfennig, Colin Thirtle, Johan van Zyl, Carlos Arnade, Yougesh KhatriVolume:
23
Year:
2000
Language:
english
Pages:
15
DOI:
10.1016/s0169-5150(00)00050-5
File:
PDF, 207 KB
english, 2000