Soils Workshop Alstonville, NSW, New South Wales. Dept. of Agriculture, & New South Wales. Soil Conservation Service. (1988). Compilation of papers: Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville. NSW, Dept. of Agriculture and the Soil Conservation Service.
Παραπομπή σε μορφή Chicago (17η εκδ.)Soils Workshop Alstonville, NSW, New South Wales. Dept. of Agriculture, και New South Wales. Soil Conservation Service. Compilation of Papers: Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville. Alstonville, NSW: NSW, Dept. of Agriculture and the Soil Conservation Service, 1988.
Παραπομπή σε μορφή MLA (9th εκδ.)Soils Workshop Alstonville, NSW, et al. Compilation of Papers: Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville. NSW, Dept. of Agriculture and the Soil Conservation Service, 1988.