D.L. Gallup. (1982). A Proposed guide to soil correlation in Indonesia / by D.L. Gallup, Suhardjo. Bogor: United Nations development Programme and Food and Agriculture Organization.
Chicago Style CitationD.L. Gallup. A Proposed Guide to Soil Correlation in Indonesia / By D.L. Gallup, Suhardjo. Bogor: United Nations development Programme and Food and Agriculture Organization, 1982.
MLA CitationD.L. Gallup. A Proposed Guide to Soil Correlation in Indonesia / By D.L. Gallup, Suhardjo. Bogor: United Nations development Programme and Food and Agriculture Organization, 1982.
Warning: These citations may not always be 100% accurate.