Environmental Hydrology

بواسطة Ward, And y D.and Elliot,William J,Eds
منشور في 1995

Soil and water management systems

بواسطة Schwab, Glenn O; Fangmeier, Delmar D; Elliot, William J
منشور في 1996

Soil and water conservation Engineering

بواسطة Elliot, William J, Fangmeier, Delmar D, Frevert, Richard K, Schwab, Glenn O
منشور في 2002

Soil and water conservation Engineering

بواسطة Elliot, William J, Fangmeier, Delmar D, Frevert, Richard K, Schwab, Glenn O
منشور في 2004

Soil and water engineering

بواسطة Elliot, William J, Fangmeier, Delmar D, Huffman, Rodney L, Schwab, Glenn O, Workman, Stephen R
منشور في 2009