1. Grain crop response to N in contour hedgerow systems on sloping Oxisols;Agus;Agrofor. Syst.,1997
2. Field capacity and available water capacity;Cassel,1986
3. Practical considerations for using TDR cable tester to measure soil water content;Cassel;Soil Technol.,1994
4. Sustainable land-use systems for sloping uplands in Southeast Asia;Garrity,1993
5. Tree-soil-crop interactions in slopes;Garrity,1996