Soil survey of Ilocos Sur Province, Philippines

Soil survey of Ilocos Sur Province, Philippines

書目詳細資料
企業作者: Philippines (Republic) Department of Agriculture and Natural Resources
其他作者: Mariano, Juan A., Romero, Isidoro A., Tingzon, Jorge A.
格式: 圖書
語言:English
出版: Manila Bureau of Printing 1954.
叢編:Soil report no.19
主題:
Soil-surveys > Philippines > Ilocos Sur.