Principles and practices used in field crop production
Martin, J.H. Leonard, W.H. Stamp, D.L.
Principles and practices used in field crop production - Collier Macmillan International Editions. London 1940 - 1118p. ill.
0023767200
5152
Agriculture
633 / PRI
Principles and practices used in field crop production - Collier Macmillan International Editions. London 1940 - 1118p. ill.
0023767200
5152
Agriculture
633 / PRI