21
por Rivera Montenegro, Carlos Gabriel
Publicado 2017
“... had by farmers of that time, as time went on rice cultivation was gaining commercial role...”Publicado 2017
Enlace del recurso
Tesis de Pregrado
22
por Guanotásig Chicaiza, Marco Estuardo
Publicado 2017
“... of 182 m2, the system of utilized siembra went to continuous jet, with five furrows for separate...”Publicado 2017
Enlace del recurso
Tesis de Pregrado
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