The physical environment.

The physical environment.

書目詳細資料
格式: 圖書
語言:English
出版: Quezon City Bureau of Soils and Water Management 1986-
叢編:Soils/Land Resources Evaluation Project v.1
主題:
Soils/Land Resources Evaluation Project.
Land use > Philippines.
Agricultural systems > Philippines.
Farm management > Philippines.