Cartwright, W. B. <br/><br/>
Determination by the 5-square-yard method of the yield of wheat plots used in studies of the hessian fly phytophaga destructor say  / 
by W. B. Cartwright and W. H. Larrimer 
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 - 4 P. 
 - Diptera; 1 .
<br/><br/> Sobretirode: Journal of Agricultural research 32 (11): 1045-1048, 1926. Encuadernado con: Key to gall midges (A resume of studies I-VII, itonididae) / by Ephraím Porter Felt                               70-212 
<br/><br/><label>LCCN: </label>201320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dipteros -- Colecciones de escritos  Hessían Flies
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.77 D5