Saxena, N. P. A. (2000). Krishnas objective question bank in botany.
Παραπομπή Chicago StyleSaxena, N P; Author. Krishnas Objective Question Bank in Botany. Meerut, Krishna Prakashan Media, 2000.
Παραπομπή MLASaxena, N P; Author. Krishnas Objective Question Bank in Botany. 2000.
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