Agriculturists in the Sacramento-San Joaquin River Delta and San Joaquin Valley :
Gwerder, Caroline Goodwin, 1934-
Gwerder, Frank Joseph, 1932-
Bancroft Library. Regional Oral History Office.
Experiences farming in the Sacramento-San Joaquin River Delta and San Joaquin Valley; changes in the industry over the years due to mechanization, changing methods of using fertilizers, pesticides, herbicides; effects of government regulations and conservancy groups; reminiscences on the Walnut Grove community; views on the future of agriculture.
Agriculture and state
San Joaquin Valley
Walnut Grove (Calif.)
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