00685aam a2200157 450000500170000000800410001702000150005808200170007324502620009026000360035230000360038865000380042470000210046270000180048370000260050120250521094859.0140223b1997 xxu||||| |||| 00| 0 eng d a8120411862 a333.9516 PUS aConservation and economic evaluation of biodiversity : papers presented at the Indo-British Workshop held at the Tropical Botanical Garden and Research Institute, Thiruvananthapuram, India in February 1996 / edited by P. Pushpangadan, K. Ravi and V. Santosh aNew DelhibOxford and IBHc1997 a2v. : 316p. : 334p. xxii, : xx, aBiological diversity conservation aSantosh, V., ed. aRavi, K., ed. aPushpangadan, P., ed.