0896291162 SHOW MOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + ASIN Copies Julian M. Alston A Meta-Analysis of the Rates of Return to Agricultural R & D: Ex Pede Herculem? (Research Report #113: International Food Policy Research Institute) 0 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >