Gunathilaka, H.A.J.Vaidanatha, U.P.2014-01-282014-01-281993Coconut Bulletin, 8(1/2):p.29-30https://dl-cri.nsf.gov.lk/handle/1/898AgricultureCoconut cultivationPerennial crop cultivationFarm planningA new approach to improve coconut and perennial crop cultivationA