Nelson, K. D. (1991). Design and construction of small earth dams. Scientific Publishers.
Dyfyniad Arddull ChicagoNelson, K D. Design and Construction of Small Earth Dams. Jodhpur: Scientific Publishers, 1991.
Dyfyniad MLANelson, K D. Design and Construction of Small Earth Dams. Scientific Publishers, 1991.
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