GARDENING--U.S.--DIRECTORIES.
SPECIAL - COLLECTIONS U.S. Dept. of Agriculture. Library.
SCL Horticultural organizations of the United States 62k and Canada. Compiled by Magdalene R. Newman. .25R Washington, D.C., 19h2.
4Op. 27cm.
Reproduced from type-written copy. For earlier edition, see U.S. Bureau of Plant Industry.
@ MB-Rev.