00391nam a22000977a 4500008004100000082003100041100002100072245013200093260004700225300002100272140228b        xxu||||| |||| 00| 0 eng d  aFil. (R) 632.58 P191b1978  aPancho, Juan V.   aAquatic weeds of Southeast Asia : a systematic account of common Southeast Asia aquatic weedscJuan V. Pancho, Mohamad Soerjani  aLaguna : bNational Publishing Co.,cc1978  ax, 130p. :bill.