Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Susrama, I., & Wirawan, I. (2017). CROP IMPROVEMENT THROUGH INDUCING MUTAGENESIS IN VIVO USING COLCHICINE ON COWPEA (Vigna unguiculata L. Walp). International Journal Of Biosciences And Biotechnology, 4(2), 85-91. doi:10.24843/IJBB.2017.v04.i02.p02