Sabnis, S.D.. A photochemical approach to economic botany / S.D. Sabnis and M. Daniel. - New Delhi : Kalyani Publishers , 1990. - viii,487p. : ill.,figs.,tables ; 23cm . NULL ISBN: 8170963001 Rs. 65.00 Subjects--Index Terms: BOTANY-ECONOMIC Dewey Class. No.: 581.6 / SAB/P