Farm implements for arid and tropical regions
Hofpen, Hans Joachim
Farm implements for arid and tropical regions prepared by H.J. Hopfen - Rome: Food and Agriculture Organization of the United Nations c1969 - xii, 146 pages illustrations 23 cm. - FAO agricultural development paper: no. 91 .
Bibliography: pages. 147-150
Agricultural implements
Farm implements for arid and tropical regions prepared by H.J. Hopfen - Rome: Food and Agriculture Organization of the United Nations c1969 - xii, 146 pages illustrations 23 cm. - FAO agricultural development paper: no. 91 .
Bibliography: pages. 147-150
Agricultural implements