Welch, R.M <br/><br/>
Crops as sources of nutrients for humans  proceedings 

 - Madison  Soil Science Society of America  1984 
 - 89 p. 
 - ASA special publication .
<br/><br/><label>ISBN: </label>0891180796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food & Drink
<br/><br/><label>Dewey Class. No.: </label>641.1  / CRO