The production of field crops : a textbook of agronomy
Hutcheson, Thomas Barksdale.
The production of field crops : a textbook of agronomy - 2. ed. - New York : McGraw-Hill, 1936 - 445 p. : ilus.
27-104
68221
Agricultura--E.U.A.
Agricultura--E.U.A.
Cultivos.
Cultivos--E.U.A.
633 / H88 1936
The production of field crops : a textbook of agronomy - 2. ed. - New York : McGraw-Hill, 1936 - 445 p. : ilus.
27-104
68221
Agricultura--E.U.A.
Agricultura--E.U.A.
Cultivos.
Cultivos--E.U.A.
633 / H88 1936