00309nam a2200109 a 4500008004100000020001500041050001700056100001700073245004600090260005400136350000900190120416s1994    ||||||||||||||||| ||    u  a8170892007  aSD 399.7 Tew  aTewari, D. N10aBiodiversity and forest genetic resources  aDehra Dun:bInternational book distributorsc1994  a0.00