Important Books of Zoology Optional for UPSC Exam

Most Important Zoology Optional Books for UPSC 1) Embryology by Balinsky: Click here  2) Invertebrates by R.L. Kotpal: Click here  3) Cell and Molecular Biology by De Robertis: Click here  4) Animal physiology by H.R. Singh: Click here  5) Ecology by Odum: Click here  6) Ecology and Environment by P.D. Sharma: Click here  7) Genetics…