Kim, H. J., Helfand, G. E., & Howitt, R. E. (1998). An Economic Analysis of Ozone Control in California's San Joaquin Valley. Western Agricultural Economics Association.
Chicago Style (17th ed.) CitationKim, Hong Jin, Gloria E. Helfand, and Richard E. Howitt. An Economic Analysis of Ozone Control in California's San Joaquin Valley. Western Agricultural Economics Association, 1998.
ציטוט MLAKim, Hong Jin, et al. An Economic Analysis of Ozone Control in California's San Joaquin Valley. Western Agricultural Economics Association, 1998.
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