Farm and grass seed manual. - 1st ed. - Cincinnati, 1948. - 128 p. illus. 23 cm. "Reference literature": p. 122-124. LCCN: agr48000529 Subjects--Topical Terms: Field crops--United States.Forage plants. LC Class. No.: SB187.U6 / M2 Dewey Class. No.: 633.2