Brown, P.2015-11-092015-11-092015-11-09https://hdl.handle.net/2139/41225Vegetables -- Yields -- TropicsVegetables -- Mulching -- TropicsSoil moisture -- TropicsTrials on the effect of levels of ridging and mulching on the yields of vegetable crops in the wet and dry seasons, with particular reference to the moisture conditions of the soilTheses