The demand for fertilizer some analysis of price effects

書目詳細資料
主要作者:	Lejano, Florie M.
其他作者:	Rifareal, Elaine Q.
格式:	圖書
語言:	English
主題:	Fertilizers and manures > Economic aspects > Philippines. Fertilizers and manures > Prices > Philippines. Fertilizers and manures > Mathematical models. > Philippines.