-
721
-
722
Soil conservation in an upland farming system in Iloilo a socio-economic survey
Baskı/Yayın Bilgisi 1996Kitap -
723
The price of soil erosion an economic evaluation of soil conservation and watershed development
Baskı/Yayın Bilgisi 1996Kitap -
724
-
725
-
726
-
727
-
728
-
729
Elasto-plastic soil-structure analysis by BEM-FEM substructure method
Yayımlandı Philippine Engineering Journal (1996)Makale -
730
Land degradation, soil conservation and risk Evidence from a dynamic model of Philippine upland agriculture
Baskı/Yayın Bilgisi 1996Electronic Resource


