Putman, R. J. (1983). Carrion and dung: The decomposition of animal wastes. Edward Arnold.
Dyfyniad Arddull ChicagoPutman, Roderick J. Carrion and Dung: The Decomposition of Animal Wastes. Londres: Edward Arnold, 1983.
Dyfyniad MLAPutman, Roderick J. Carrion and Dung: The Decomposition of Animal Wastes. Edward Arnold, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.