Hanson, A. A. 1922-

Grass varieties in the United States / [by A.A. Hanson]. - Rev. June 1965. - Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1965. - 102 p. ; 26 cm. - Agriculture handbook / United States Department of Agriculture ; no. 170 . - Agriculture handbook (United States. Department of Agriculture) ; no. 170. .

Cover title.

agr65000317


Grasses--Varieties--United States.

SB197 / .H37 1965

1 / Ag84Ah no.170 1965