Principles of field crop production/ (Acc: 2732)
Martin John H.
Principles of field crop production/ (Acc: 2732) John H. Martin and Warren H. Leonard - New York: The Macmillan Company, 1949 - 1176 p. ill, ; 24 cm.
633 MAR
Principles of field crop production/ (Acc: 2732) John H. Martin and Warren H. Leonard - New York: The Macmillan Company, 1949 - 1176 p. ill, ; 24 cm.
633 MAR