Mysuru: Nearly 75 percent of the land in the world including 30 percent in India are slowly turning into deserts, said Tumkur Science Centre Scientist C. Yathiraju, expressing his concern. He was delivering a special lecture on ‘Global Warming’ at ‘K.P. Poornachandra Tejaswi – Hakki-Pukka’ programme organised by Abhiruchi Prakashana at Mini Theatre in Kalamandira…