Title: Handbook of United States standards for soybeans. Effective September 1, 1926
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF005495659&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF005495659&ix=pm&I=0&V=D&pm=1</a>
Subjects: Agronomy, Crop production, Field crops, Plant cultural practices, Soybean--Standards--United States.