Crop protection by modified agricultural methods pt 1. the control of shade

Walter, T.E.2014-11-182014-11-181950Tea Quarterly21(2-3)pp.35-37https://dl.nsf.gov.lk/handle/1/13489AgricultureCrop protectionAgricultural methodsShade controlPlant pathologyCrop protection by modified agricultural methods pt 1. the control of shadeA