Plant growth substances 1970 
/ Proceedings of the 7th international conference on plant growth substances held in Canberra, Australia 7-11 December, 1970 
 - New York:   Springer-Verlag,   1972 
 - xiv, 837p. 
<br/><br/><label>ISBN: </label>3-540-05850-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>581.143(082.2)  / L2