00294nam a2200097Ia 4500008004100000082002100041100001300062245008700075260002700162300000700189140113s9999    xx            000 0 und d  a633.71(063)   J7  aI.C.T.C.  a"First conference of Tobacco research workers : Proceedings, Bangalore, Feb. 1957"  a1957bI.C.T.C.cMadras  a77