Soil and land resources appraisal and training project, Philippines. Agusan river basin, (Mindanao Island.) Reconnaissance land resources survey, land resources inventory for agriculture. Annex 2: Geology

1977

Travaglia, C. | FAO, Rome (Italy). Agricultural Operations Div. eng | Baes, A.F. | Hernandez, F.L. | Ventura, O.O. | Ministry of Agriculture, Quezon City (Philippines). Bureau of Soils eng