DENT, D., & YOUNG, A. (1981). Soil survey and land evaluation. Goerge Allen and Unwin.
Chicago Style (17th ed.) CitationDENT, David, and Anthony YOUNG. Soil Survey and Land Evaluation. London: Goerge Allen and Unwin, 1981.
ציטוט MLADENT, David, and Anthony YOUNG. Soil Survey and Land Evaluation. Goerge Allen and Unwin, 1981.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.