Browsing by Author "Welch, John Bertra"
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Welch, John Bertra (Texas A&M University. Libraries, 1983)Soil samples were collected from permanent pastures, rice and soybean fields in Chambers County, TX over a 2 1/2 year period to study the oviposition behavior of Psorophora columbiae (Dyar and Knab) and gather ground ...