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SOCIAL RETURNS TO PUBLIC INFORMATION SERVICES: THE CASE OF STATISTICAL REPORTING OF U.S. FARM COMMODITIES
Hayami, Yujiro, (1970)
SOURCES OF DIFFERENCES IN RATES OF RETURN TO AGRICULTURAL RESEARCH BETWEEN COUNTRIES: SOME GENERAL OBSERVATIONS
Peterson, Willis L., (1979)
INTERNATIONAL FARM PRICES AND THE SOCIAL COST OF CHEAP FOOD POLICIES
Peterson, Willis L., (1978)