Mystery of butterfly migration - whence coming, no one knows ; wither going, no one can tell.

Munidasa, K.G.H.2015-05-072015-05-072010-12-05Sunday Observer, p.38https://dl-cea.nsf.gov.lk/handle/1/8340ButterfliesMystery of butterfly migration - whence coming, no one knows ; wither going, no one can tell.Article