Crop production :
Hughes, Harold D.
Crop production : principles and practices / Harold D. Hughes and Edwin R. Henson. - New York : The Macmillan Com., 1957. - x, 620p. : ills. ; 28 cm.
Crop.
Farming.
Agriculture.
633 / HUG 1957
Crop production : principles and practices / Harold D. Hughes and Edwin R. Henson. - New York : The Macmillan Com., 1957. - x, 620p. : ills. ; 28 cm.
Crop.
Farming.
Agriculture.
633 / HUG 1957