Zafra, E. R. (1991). The utilization of print materials for coffee technology transfer and the farmers' awareness, knowledge, attitude, and practice on coffee technologies.
Dyfyniad Arddull ChicagoZafra, Eduardo R. The Utilization of Print Materials for Coffee Technology Transfer and the Farmers' Awareness, Knowledge, Attitude, and Practice on Coffee Technologies. 1991.
Dyfyniad MLAZafra, Eduardo R. The Utilization of Print Materials for Coffee Technology Transfer and the Farmers' Awareness, Knowledge, Attitude, and Practice on Coffee Technologies. 1991.
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