Small farm implements /
Hopfen , H.J.
Small farm implements / by H.J. Hopfen and E. Biesalski. - Rome : Food and Agriculture Organization of the United Nations, 1978, ©1953. - vii, 79 p.: ill.; 23 cm. - FAO agriculture series, no. 5 .
Agricultural implements.
630 / HOS 1978
Small farm implements / by H.J. Hopfen and E. Biesalski. - Rome : Food and Agriculture Organization of the United Nations, 1978, ©1953. - vii, 79 p.: ill.; 23 cm. - FAO agriculture series, no. 5 .
Agricultural implements.
630 / HOS 1978