Larrimer, W. H. <br/><br/>
Determination of the porcentage of infestation by the hessian fly phytophaga destructor say  / 
by W. H. Larrimer and W. B. Cartwright 
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 - 4 p. 
 - Diptera; 1 .
<br/><br/> Sobretiro de: Journal of agricultural research 32 (11): 1041-1044, 1926. Encuadernado con: Key toi gall midges (A resume of studies I-VII, itonididae) /by Ephraim Porter Felt                               70-213 
<br/><br/><label>LCCN: </label>201321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dipteros -- Colecciones de escritos  Hessian Flies
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.77 D5