McCall, A. G. <br/><br/>
Soil management studies a three year rotation for western maryland  / 
by A. G. McCall 
 - Collegee Park, Md  :   The University of Maryland. Agricultural Experiment Station 
 - 13 p. 
 - Bulletin ; 287 .
<br/><br/> Enc. con impresos similares 
<br/><br/><label>LCCN: </label>206127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizantes -- coleciones y escritos <br/>Rotación de cultivos
<br/><br/><label>Dewey Class. No.: </label>PA-C 631.81 B85