About this article
Published Online: Jun 12, 2020
Page range: 12 - 19
Received: Dec 30, 2019
Accepted: Apr 18, 2020
DOI: https://doi.org/10.2478/contagri-2020-0003
Keywords
© 2020 S. H. Pushpa Malkanthi, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Pushpa Malkanthi, S. H.
Faculty of Agricultural Sciences, Sabaragamuwa University of Sri LankaSri Lanka