TY - BOOK ED - United States. TI - Spring flowering bulbs AV - TX7 .U6 no. 136 PY - 1968///] CY - [Washington PB - U.S. Govt. Print. Off. KW - Bulbs (Plants) KW - Bulbous and tuberous rooted plants N1 - Supersedes its Spring-flowering bulbs, issued as U.S. Department of Agriculture. Leaflet no. 439 ER -