The impact of the human factor on the yield performance of cotton farms

Manylion Llyfryddiaeth
Prif Awdur:	Salvana, Josefina Atienza 1947- (Awdur)
Awduron Eraill:	Velasco, Emmanuel T. (adviser.)
Fformat:	Traethawd Ymchwil
Iaith:	English
Pynciau:	Farmers > Philippines. Agricultural extension work > Philippines. Cotton > Philippines.