Seeds of woody plants in the United States : prepared by the Forest Service 

 - Washington  US Dep.of Agr.  1974 
 - viii, 883 s. : ill 
<br/><br/><label>Subjects--Index Terms: </label>FOREST TREES FORESTRY GENETIC RESOURCES GENETICS SEED PRODUCTION SEEDS SHRUBS TREES USA 
<br/><br/><label>Dewey Class. No.: </label>634.95