D.J.Dreenland, R. L. a. (1979). SOIL PHYSICAL PROPERTIES AND CROP PRODUCTION IN THE TROPICS. John Wiley&Sons.
Chicago Style (17th ed.) CitationD.J.Dreenland, R. Lal and. SOIL PHYSICAL PROPERTIES AND CROP PRODUCTION IN THE TROPICS. John Wiley&Sons, 1979.
MLA (8th ed.) CitationD.J.Dreenland, R. Lal and. SOIL PHYSICAL PROPERTIES AND CROP PRODUCTION IN THE TROPICS. John Wiley&Sons, 1979.
Warning: These citations may not always be 100% accurate.