Australian Centre for International Agricultural Research & Cramb, R. A. (2000). Soil conservation technologies for smallholder farming systems in the Philippine uplands: A socioeconomic evaluation. Australian Centre for International Agricultural Research.
Chicago (17e ed.) BronvermeldingAustralian Centre for International Agricultural Research en R. A. Cramb. Soil Conservation Technologies for Smallholder Farming Systems in the Philippine Uplands: A Socioeconomic Evaluation. Canberra: Australian Centre for International Agricultural Research, 2000.
MLA (9e ed.) BronvermeldingAustralian Centre for International Agricultural Research en R. A. Cramb. Soil Conservation Technologies for Smallholder Farming Systems in the Philippine Uplands: A Socioeconomic Evaluation. Australian Centre for International Agricultural Research, 2000.