00917cam a22002891 4500 agr30000534 DLC 20260227110949.0 870609s1930 dcua f000 0 eng agr30000534 (OCoLC)15871910 DLC NNBG DNAL DLC premarc SB413.H9 G73 1 Ag84C no.112 F110 Griffiths, David, 1867-1935. 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 Caption title. "Contribution from Bureau of Plant Industry." Hyacinths. Bulb industry. Circular (United States. Department of Agriculture) ; no. 112. 9341 9341