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UK: Yokes or collars: Harnessing techniques for draught cattle (D. Barton) |
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Costa Rica: Nutritional studies and work studies (P. Lawrence and I. Campbell) |
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Sri Lanka: The use of bullocks to raise irrigation water and increase production (J.A.R. Tainsh and E.C. Bursey) |
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Malawi-Karonga: The Karonga ox cart (Dr. C.J. Daborn) |
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Kenya-Nairobi: UNDIB donkey harness (H.J. Dibbits) |
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Nigeria-Bauchi State: The Bauchi State Agricultural Development Project (S. White) |
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Guinea Bissau: The use of draught animals in Guinea Bissau (Dr. A.J. Smith) |