Wilkinson, Robert H.
Elements of agricultural machinery / by Robert H. Wilkinson and Oscar a Braunbeck. - Rome : Food and Agriculture Organization of the United Nations, 1977. - v. - FAO agricultural services bulletin 12, suppl. 1 .
9251004005
Agricultural machinery.
631.3
Elements of agricultural machinery / by Robert H. Wilkinson and Oscar a Braunbeck. - Rome : Food and Agriculture Organization of the United Nations, 1977. - v. - FAO agricultural services bulletin 12, suppl. 1 .
9251004005
Agricultural machinery.
631.3