Plant analysis and fertilizer problems: proceedings of the 7th International colloquium on plant analysis and fertilizer problems, held in Hanover Federal Republic of Germany in September 1974. Vol. 2  (Book) 

 - Hanover, Germany  Germany Society of Plant Nutrition  1974 
 - 598p.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Chemical analysis--Congress Plants--Nutrition--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>581.192:631.8 PLA  / 13230