Manual on land use survey and capability classification for upland watersheds
Wooldridge, D.D.
Manual on land use survey and capability classification for upland watersheds (Book) - Laguna, Philippines Asean-US Watershed Project 1990 - various pagings 26 cm.
Land capability for agriculture--Classification Watersheds
551.437 WOO / 12088
Manual on land use survey and capability classification for upland watersheds (Book) - Laguna, Philippines Asean-US Watershed Project 1990 - various pagings 26 cm.
Land capability for agriculture--Classification Watersheds
551.437 WOO / 12088