Food or famine, the challenge of erosion,

Shepard, Ward, 1887-

Food or famine, the challenge of erosion, by Ward Shepard. - New York, The Macmillan Company, 1945. - x p., 1 l., 225 p. illus. (maps) 16 pl. on 8 l.

"First printing."

agr45000338


Soil conservation.

S623 / .S53

631.45

Powered by Koha