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The influence of international research on the size of national research systems
Evenson, Robert E.; Pray, Carl E.; Scobie, Grant McDonald - 1986
Persistent link: https://www.econbiz.de/10000725221
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Agricultural research and productivity growth in India
Evenson, Robert E.; Pray, Carl E.; Rosegrant, Mark W. - 1999
Persistent link: https://www.econbiz.de/10000678893
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The impact of agricultural research in British India
Pray, Carl E. - In: The journal of economic history 44 (1984) 2, pp. 429-440
Persistent link: https://www.econbiz.de/10003654259
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Agricultural Research and Technology Transfer by the Private Sector in India
Pray, Carl E. - 1986
Persistent link: https://www.econbiz.de/10001779407
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Agricultural Research and Technology Transfer by the Private Sector in the Philippines
Pray, Carl E. - 1986
Persistent link: https://www.econbiz.de/10001797373
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Agricultural Research and Technology Transfer by the Private Sector in Indonesia
Pray, Carl E. - 1986
Persistent link: https://www.econbiz.de/10001797374
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The contribution of agricultural researc to production
Evenson, Robert - In: Journal of farm economics 49 (1967) 5, pp. 1415-1425
Persistent link: https://www.econbiz.de/10003543622
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Economic factors in research and extension investment policy
Evenson, Robert - In: Agricultural economics bulletin for Africa 14 (1973), pp. 1-17
Persistent link: https://www.econbiz.de/10003543627
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Technology generation in agriculture
Evenson, Robert - In: Agriculture in development theory, (pp. 192-223). 1977
Persistent link: https://www.econbiz.de/10003543641
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The contribution of agricultural research to production
Evenson, Robert - In: Journal of farm economics 49 (1967) 5, pp. 1415-1425
Persistent link: https://www.econbiz.de/10003551526