Griffiths, David,  1867-1935. <br/><br/>
The production of hyacinth bulbs / 
by David Griffiths. 
 - Washington D.C. :  U.S. Dept. of Agriculture,  1930. 
 - 35 p. :  ill. ;  23 cm. 
 - Circular / United States Department of Agriculture ;  no. 112 .
 - Circular (United States. Department of Agriculture) ;  no. 112. .
<br/><br/> Caption title.  "Contribution from Bureau of Plant Industry." 
<br/><br/><label>LCCN: </label>agr30000534  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hyacinths.<br/>Bulb industry.
<br/><br/><label>LC Class. No.: </label>SB413.H9  / G73 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84C no.112