Cook, R.L.  <br/><br/>
Plant nutrient deficiencies: diagnosed by plant symptoms, tissue tests, soil tests  (Book) 

 - Michigan  Agricultural Experiment Station, Michigan State Colllege  1949 
 - 80 p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Effect of minerals on Crops--Nutrition
<br/><br/><label>Universal Decimal Class. No.: </label>632.121 COO  / 4837