The effects of high yielding varieties technology on small rice farmers a study of the rice production policy implementation, 1970-1981

書目詳細資料
主要作者:	Modina, Rolando Braga 1957-
格式:	圖書
語言:	英语
主題:	Rice. Agricultural innovations > Philippines > Nueva Ecija. Agriculture and state > Philippines > Nueva Ecija.