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Recongnizing farmers' attitudes and implementing nonpoint source pollution control policies

Recongnizing farmers' attitudes and implementing nonpoint source pollution control policies
Paper図書
by W.D. Seitz, D.M. Gardner, J.C. van EsEnvironmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency1982
Other Libraries in Japan
  • Author HeadingSeitz, Wesley D. Gardner, David Morgan Van Es, J. C. (Johannes C.)

Rural migrants in Central Brazil : a study of Itumbiara, Goiás

Rural migrants in Central Brazil : a study of Itumbiara, Goiás
Paper図書
by J.C. van Es, Eugene A. Wilkening, and João Bosco Guedes PintoUniversity of Wisconsin-Madison1968
Other Libraries in Japan
  • Author Heading... Tenure Center Van Es, J. C. (Johannes C.) Wilkening, Eugene A. Pinto, J...

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