@article{article,
title = {Vascular diseases of abaca (Manila hemp) in Davao},
author = {Calinisan, M.R.},
year = {1938},
journal = {Philipp. J. Agric},
volume = {9},
pages = {153-60},
howpublished = "\url{https://eurekamag.com/research/013/601/013601834.php}"
}