Dutta, A.C. . A Class-Book of Botany / Textual Documents A.C. Dutta. - 16th ed. / - Calcutta : Oxford Universsity Press , 1980. - xiv,540p. : ill ; 22cm . Index Subjects--Index Terms: Botany T/G-Botany T/G- Botant T/G-Botany Dewey Class. No.: 580 / Du 954 Cl