aquot;Hepresents the capital charges, repairs, and maintenance on oven and equipment. have been developed in both the forest and the savannah, ... Three techniques are used to illustrate the three primary mechanized alternatives to manual cultivation a power tillers, oxen, and tractors. ... Oxen and tractors are analyzed only for upland rice in the savannah, since their use in the forest zone is negligible.
|Title||:||Rice in West Africa|
|Author||:||Scott R. Pearson, Josiah Dirck Stryker, Charles P. Humphreys|
|Publisher||:||Stanford University Press - 1981-01-01|