• Qualitas Plantarum: Plant Foods for Human Nutrition, 27, 275-285. (Abs. 174). FLECHMANN, C. H. W. 1981. Observations on winged beans (Psophocarpus tetragonolobus
    23 KB (3,823 words) - 16:33, 9 December 2023
  • the calculated benefit-cost ratios show that the power ghani mill (B/C = 1.163) is the most profitable at the indicated scale of production. It is followed
    80 KB (4,424 words) - 13:17, 7 December 2023
  • Stone, horiz. 700 0 Denmark 603 660 30. Stone, vert. 750 5 France 604 660 31. Stone, vert. 950 15.0 Denmark 683 750 32. Hammer 1,000 11.0 Brazil 750 825
    68 KB (4,243 words) - 17:00, 9 December 2023
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