Silva, S. S., & Conklin, H. E. (1979). The effects of modern technology on labor needed for producing crops on small farms in two integrated rural development districts in Colombia. Dept. of Agricultural Economics, New York State College of Agriculture and Life Sciences, Cornell University.
Chicago Style (17th ed.) CitationSilva, Sergio Sepulveda, and Howard E. Conklin. The Effects of Modern Technology on Labor Needed for Producing Crops on Small Farms in Two Integrated Rural Development Districts in Colombia. Ithaca: Dept. of Agricultural Economics, New York State College of Agriculture and Life Sciences, Cornell University, 1979.
MLA (9th ed.) CitationSilva, Sergio Sepulveda, and Howard E. Conklin. The Effects of Modern Technology on Labor Needed for Producing Crops on Small Farms in Two Integrated Rural Development Districts in Colombia. Dept. of Agricultural Economics, New York State College of Agriculture and Life Sciences, Cornell University, 1979.