Yazar
william f leggett
6 cilt bulundu.
Cilt sonuçları
Indigo
William F. Leggett · New York Botanical Garden
238 sayfa · 1943
Indigo / History / Dyes and dyeing / Textile fibers
A program for meeting the needs of New York city schools
Stanton F. Leggett, William Shafer Vincent, Paul R. Mort, Educational Conference Board of New York State, Public Education Association of the City of New York · Public Education Association
36 sayfa · 1947
Public schools / Education