Guerrero, R. D., III. (2016). Rice-duck farming is profitable and good for the environment. Agriculture.
Chicago Style aipamenaGuerrero, Rafael D., III. "Rice-duck Farming Is Profitable and Good for the Environment." Agriculture 2016.
MLA aipamenaGuerrero, Rafael D., III. "Rice-duck Farming Is Profitable and Good for the Environment." Agriculture, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.