The utilization of print materials for coffee technology transfer and the farmers' awareness, knowledge, attitude, and practice on coffee technologies

ग्रंथसूची विवरण
मुख्य लेखक:	Zafra, Eduardo R.
स्वरूप:	थीसिस
भाषा:	English
प्रकाशित:	1991.
विषय:	Coffee growers > Communication systems. Communication in agriculture.