Soil survey of Abra province, Philippines a reconnaissance soil survey

Soil survey of Abra province, Philippines a reconnaissance soil survey

Xehetasun bibliografikoak
Egile nagusia: Natividad, Narciso M.
Erakunde egilea: Philippines. Bureau of Soils
Formatua: Liburua
Hizkuntza:English
Argitaratua: Manila Government Printing Office 1974.
Saila:Soil report 43
Gaiak:
Soil surveys > Philippines > Abra.
Soils > Philippines > Abra.