The physical environment and agro-socio economics and land evaluation.

書目詳細資料
格式:	圖書
語言:	英语
出版:	Quezon City Bureau of Soils and Water Management 1986-.
叢編:	Soils/Land Resources Evaluation Project
主題:	Soils/Land Resources Evaluation Project. Land use > Philippines. Agricultural systems > Philippines. Farm management > Philippines.