Brook, R. H. (1975). Soil survey interpretation: An annotated bibliography selected references 1972-1960. International Institute for Land Reclamation and Improvement.
Cita Chicago Style (17a ed.)Brook, Ronald H. Soil Survey Interpretation: An Annotated Bibliography Selected References 1972-1960. Wageningen, The Netherlands: International Institute for Land Reclamation and Improvement, 1975.
Cita MLA (9a ed.)Brook, Ronald H. Soil Survey Interpretation: An Annotated Bibliography Selected References 1972-1960. International Institute for Land Reclamation and Improvement, 1975.
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