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
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