Small farm implements
Hopfen, H.J.
Small farm implements by .J. Hopfen & E. Biesalki - Rome: FAO of the U.N. 1953 - VII, 79 pages illustrations 23 cm.
Small farm implements by .J. Hopfen & E. Biesalki - Rome: FAO of the U.N. 1953 - VII, 79 pages illustrations 23 cm.