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On-farm evaluation and demonstration of animal drawn mouldboard and Gavin ploughs
The study reported in this book chapter was undertaken to evaluate technical performance of the mouldboard and Gavin ploughs against the traditional plough; to evaluate the impact of zero-tillage as against conventional ...
Participatory evaluation of mobile tree nursery
Tree nurseries vary greatly from a few dozen seedlings grown in household
nurseries to mechanized commercial enterprises producing millions of seedlings
per year. Household nurseries are established and managed by ...