Recognition and control of pests and diseases of farm crops
Gram, Ernst
Recognition and control of pests and diseases of farm crops - Dorset: Blandford press, 1969 - vi, 166p.
0713709952
Agriculture
Pests Farm crops
632 M0
Recognition and control of pests and diseases of farm crops - Dorset: Blandford press, 1969 - vi, 166p.
0713709952
Agriculture
Pests Farm crops
632 M0