Plant inventory no. 200, part I : plant material introduced January 1 to April 31, 1991 nos. 546349 to 550930 

 - Washington DC  Dep. of Agric.  1992 
 - 695 s. 
<br/><br/><label>Subjects--Index Terms: </label>LISTS PLANT INTRODUCTION USA 
<br/><br/><label>Dewey Class. No.: </label>631.521029