How to cite this article:
Muhammad Ramzan Khan, Hamid Rashid and Azra Quraishi , 2002. Effects of Various Growth Regulators on Callus Formation and Regeneration in Brassica napus Cv. Oscar. Pakistan Journal of Biological Sciences, 5: 693-695. DOI: 10.3923/pjbs.2002.693.695 URL: https://scialert.net/abstract/?doi=pjbs.2002.693.695
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