Resources in sustainable agriculture /Author: DeWitt, Jerald R.
Publisher: Ames, Iowa : Iowa State University, University Extension,
Date: 1996. This title can be found in 2 Iowa libraries.
Walking the journey--sustainable agriculture that worksFormat: [video recording] /
Publisher: Ames, Iowa : Iowa State University Extension,
Date: 1992. This title can be found in 1 Iowa libraries.
Alternative ag enterprises from Iowa State University Extension.Author: DeWitt, Jerald R.
Publisher: Ames, Iowa : Iowa State University Extension,
Date: 1990. This title can be found in 2 Iowa libraries.
Green cloverworm management on soybeans /Author: Stockdale, Harold J.
Publisher: Ames : Cooperative Extension Service, Iowa State University,
Date: 1982. This title can be found in 2 Iowa libraries.
Integrated pest management : firms in Iowa /Author: DeWitt, Jerald R.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1982. This title can be found in 2 Iowa libraries.
Conservation tillage : make the switch with IPM /Author: DeWitt, Jerald R.
Publisher: Ames : Cooperative Extension Service, Iowa State University,
Date: 1982. This title can be found in 2 Iowa libraries.
Green cloverworm management on soybeans /Author: DeWitt, Jerald R.
Publisher: Ames : Cooperative Extension Service, Iowa State University,
Date: 1981. This title can be found in 2 Iowa libraries.
Controlling the alfalfa weevil /Author: DeWitt, Jerald R.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 2 Iowa libraries.
Restricted use pesticides, 1980 /Author: DeWitt, Jerald R.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 1 Iowa libraries.
Corn rootworms and their control /Author: Stockdale, Harold J.
Publisher: Ames : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 1 Iowa libraries.
Summary of Iowa insect pest control : recommendations for 1980 /Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 2 Iowa libraries.
Integrated pest management : what is it? /Author: Mabry, Anne.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 2 Iowa libraries.
Integrated pest management : firms in Iowa /Author: Mabry, Anne.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 2 Iowa libraries.
Pesticides as potential pollutants /Author: DeWitt, Jerald R.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1980. This title can be found in 2 Iowa libraries.
Summary of insecticide uses in Iowa for 1980 corn production /Author: Stockdale, Harold J.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1979. This title can be found in 2 Iowa libraries.
Stored grain insects /Author: Stockdale, Harold J.
Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1979. This title can be found in 1 Iowa libraries.
Forest pest control : category 2 /Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1978. This title can be found in 1 Iowa libraries.
Agricultural insect control, category 1B /Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1978. This title can be found in 1 Iowa libraries.
General and household pest control : category 7A /Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1978. This title can be found in 1 Iowa libraries.
Public health pest control : category 8 /Publisher: Ames, Iowa : Cooperative Extension Service, Iowa State University,
Date: 1978. This title can be found in 1 Iowa libraries.
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