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PARTICIPATORY ON-FARM CONSERVATION TILLAGE TRIAL IN THE ETHIOPIAN HIGHLAND VERTISOLS: THE IMPACT OF POTASSIUM APPLICATION ON CROP YIELDS
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- Journal:
- Experimental Agriculture / Volume 40 / Issue 3 / July 2004
- Published online by Cambridge University Press:
- 24 June 2004, pp. 369-379
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TECHNICAL AND ECONOMIC PERFORMANCE OF ANIMAL-DRAWN IMPLEMENTS FOR MINIMUM TILLAGE: EXPERIENCE ON VERTISOLS IN ETHIOPIA
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- Journal:
- Experimental Agriculture / Volume 38 / Issue 2 / April 2002
- Published online by Cambridge University Press:
- 28 March 2002, pp. 185-196
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