Magat, S.S.Alforja, L.M.Margate, R.Z.2016-12-262016-12-261988-06Philippines Journal Of Coconut Studies Volume XIII(1), June 1988http://hdl.handle.net/123456789/6747enAn Estimate of the Optimum and Critical Levels of Leaf-Sulfur Concentration in Bearing Coconuts (Local Tall)Article