The on-site and downstream costs of soil erosion

书目详细资料
主要作者:	Cruz, Wilfrido
其他作者:	Conway, Zenaida Tapawan, Francisco, Herminia A.
格式:	图书
语言:	English
出版:	Makati, Metro Manila Philippine Institute for Development Studies 1988.
丛编:	Working paper / Philippine Institute for Development Studies no.88-11
主题:	Watershed management > Philippines. Soil conservation > Philippines > Costs.