Ateka, Josiah, Onono, Perez, Etyang, Martin. (1398). Do Farmer Field School Extension Systems Improve Crop Yields? Evidence from Smallholder Tea Production Systems in Kenya. نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 10(1), 0-0.
Josiah Mwangi Ateka; Perez Akello Onono; Martin Etyang. "Do Farmer Field School Extension Systems Improve Crop Yields? Evidence from Smallholder Tea Production Systems in Kenya". نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 10, 1, 1398, 0-0.
Ateka, Josiah, Onono, Perez, Etyang, Martin. (1398). 'Do Farmer Field School Extension Systems Improve Crop Yields? Evidence from Smallholder Tea Production Systems in Kenya', نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 10(1), pp. 0-0.
Ateka, Josiah, Onono, Perez, Etyang, Martin. Do Farmer Field School Extension Systems Improve Crop Yields? Evidence from Smallholder Tea Production Systems in Kenya. نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 1398; 10(1): 0-0.


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