Cofnodi Dyfyniadau
Dyfyniad APA
ebrary, Inc, Shortle, J. S., & Abler, D. G. (2001). Environmental policies for agricultural pollution control. CABI Pub..
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Dyfyniad Arddull Chicago
ebrary, Inc, J. S. Shortle, and David Gerrard Abler. Environmental Policies for Agricultural Pollution Control. Wallingford, Oxon, UK ; New York: CABI Pub., 2001.
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Dyfyniad MLA
ebrary, Inc, et al. Environmental Policies for Agricultural Pollution Control. CABI Pub., 2001.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.