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Vicente M. Castañeda Chávez
Institute of Agri-business, Toribio Rodríguez de Mendoza National University in ChachapoyasPeru
Polito M. Huayama Sopla
Institute of Agri-business, Toribio Rodríguez de Mendoza National University in ChachapoyasPeru
Pablo A. Rituay Trujillo
Institute of Agri-business, Toribio Rodríguez de Mendoza National University in ChachapoyasPeru