Hopfen, H.J.
Small farm implements / by H.J. Hopfen, E. Biesalski - Rome Food and Agriculture Organization 1953 - vii, 79 pages.
Include references
9251004528
631.3 / HOP
Small farm implements / by H.J. Hopfen, E. Biesalski - Rome Food and Agriculture Organization 1953 - vii, 79 pages.
Include references
9251004528
631.3 / HOP