Mengel, Konrad <br/><br/>
Principles of plant nutrition. 
Konrad Mengel and Ernest A. Kirkby. 
 - 4th ed. 
 - New Delhi  Panima Publishing Corporation  c1987 
 - 687p.:ill.; 21cm. 
<br/><br/> Library has 5th ed. also 
<br/><br/><label>ISBN: </label>8186535128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nutrition of Plants<br/>Plant nutrition<br/>Plants--Growth
<br/><br/><label>Dewey Class. No.: </label>581.8761  / MEN