Fitzpatrick, E. A. . .. (1983). Soils: Their formation, classification and distribution (1.). Longman.
Chicago Stili AlıntıFitzpatrick, E A. Soils: Their Formation, Classification and Distribution. 1. London: Longman, 1983.
MLA AlıntıFitzpatrick, E A. Soils: Their Formation, Classification and Distribution. 1. Longman, 1983.
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