Ashman,M.R, & Puri ,G. (2002). Essential Soil Science: A clear and concise introduction to soil science. Blackwell publishing company.
Chicago Style (17th ed.) CitationAshman,M.R, and Puri ,G. Essential Soil Science: A Clear and Concise Introduction to Soil Science. U.S.A: Blackwell publishing company, 2002.
MLA (9th ed.) CitationAshman,M.R, and Puri ,G. Essential Soil Science: A Clear and Concise Introduction to Soil Science. Blackwell publishing company, 2002.
Warning: These citations may not always be 100% accurate.