Plant families, how to know them : pictured-keys for determining the families of nearly all of the members of the entire plant kingdom /
Jaques, H. E. 1880-1963.
Plant families, how to know them : pictured-keys for determining the families of nearly all of the members of the entire plant kingdom / H E Jaques. - 2d ed. - Dubuque, Iowa : W. G. Brown Co., c1949. - 177 p. : illus. ; 23 cm. - Pictured-key nature series .
"Some helpful books": p. 4-5.
Plants--Identification.
580.12 / JAP 1949
Plant families, how to know them : pictured-keys for determining the families of nearly all of the members of the entire plant kingdom / H E Jaques. - 2d ed. - Dubuque, Iowa : W. G. Brown Co., c1949. - 177 p. : illus. ; 23 cm. - Pictured-key nature series .
"Some helpful books": p. 4-5.
Plants--Identification.
580.12 / JAP 1949