Cottonwood leaf beetle green arsenite
Lowe, V.H.
Cottonwood leaf beetle green arsenite - Geneva 1898 - 1-23 p. - Cottonwood, Beetle New York Agricultural Experiment Station. Bulletin No. 143 .
Cottonwood leaf beetle green arsenite - Geneva 1898 - 1-23 p. - Cottonwood, Beetle New York Agricultural Experiment Station. Bulletin No. 143 .