Integrated control of Carduus thistles and ecological studies on Rhinocyllus conicus Froelich and Ceuthorhynchidius horridus (Panzer)

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LD5655.V856_1980.T795.pdf (2.854Mb)

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Date

1980

Author

Trumble, John Thomas

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URI

http://hdl.handle.net/10919/26425

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• Doctoral Dissertations [12566]