TY - BOOK AU - Manoharan, T.M. AU - TI - Silent valley- whispers of reason SN - 61-900978-14 U1 - 551.4:036(548.3) PY - 1999/// CY - Thiruvananthapuram PB - Kerala Forest Department KW - Silent valley- biology KW - Conservation biology KW - Wildlife- Kerala N1 - RUDAT ER -