Plant growth substances 1973 
 - Tokyo  Science Council of Japan  1974 
 - xii, 1242p.  ill.  26 cm. 
<br/><br/> Proceedings of the 8th international conference on Plant growth substances  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant regulators--Congresses.
<br/><br/><label>Dewey Class. No.: </label>581.134  / PLA