CLARKE, G. (1971). The Study of soil in the field - G.P. Clarke. Oxford University Press.
Chicago Style (17th ed.) CitationCLARKE, G.P. The Study of Soil in the Field - G.P. Clarke. Oxford University Press, 1971.
MLA (8th ed.) CitationCLARKE, G.P. The Study of Soil in the Field - G.P. Clarke. Oxford University Press, 1971.
Warning: These citations may not always be 100% accurate.