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The potato and tomato psyllid and its control on tomatoes
List, George Milton
Colorado Agricultural Experiment Station.
1939
Colorado State College, Colorado Experiment Station
Fort Collins, Colo.
Title from cover. "September 1939." Includes bibliographical references (p. 32-33).
Tomatoes Diseases and pests Control Jumping plant-lice
1 online resource (33 p.) : ill. ; 3732 KB.
eng
Bulletin (Colorado Agricultural Experiment Station) ; 454
UCSU20/2.3/454/INTERNET
http://hdl.handle.net/10176/co:8803
710846320
2011-07-27T21:28:47.594Z