Crops & man /
Harlan, Jack R.
Crops & man / Jack R. Harlan. - Madison, Wis. : American Society of Agronomy, 1975. - xi, 295 pages illustrations 24 cm. - Foundations for modern crop science series . - Foundations for modern crop science series .
Includes index.
Bibliography: p. 271-286.
089118032X
74021919
Agriculture--History.
Crops--History.
SB71 / .H3
633/.009
Crops & man / Jack R. Harlan. - Madison, Wis. : American Society of Agronomy, 1975. - xi, 295 pages illustrations 24 cm. - Foundations for modern crop science series . - Foundations for modern crop science series .
Includes index.
Bibliography: p. 271-286.
089118032X
74021919
Agriculture--History.
Crops--History.
SB71 / .H3
633/.009