AU - Arambewela, L. AU - Alagiyawanna, S. AU - Warnasuriya, D. ED - TI - Piper betle T2 - Sri Lankan medicinal plant monographs and analysis vol SN - 955-590-043-4 CY - NSF PB - Colombo KW - Agriculture N1 - http://thakshana.nsf.ac.lk/slstic/NA-350/NA350.pdf ER -