Williams, C. G <br/><br/>
Wheat :   variety and cultural work :   gladden, trumbull, Ohio 9920 and portage rank high  / 
C. G. Williams 
 - Wooster, Ohio  :   Agricultural Experiment Station 
 - p. 195-223 
 - Ohio. Agr. Exp. Sta. Monthly Bull; 7 .
<br/><br/><label>LCCN: </label>203342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigo -- Rendimiento  Trigo -- Fechas de siembra