00503     2200193   4500001002100000035002000021245003200041110003300073260005500106300003000161084001300191082001300204650001400217650002200231650001200253650002600265990000900291990000900300INLIS000000000004658  a0010-0421000223  aMaking aquatic weeds useful  aNATIONAL Academy of Sciences  aWashington, D.CbNational Academy of Sciencec1976  aviii, 174 p.cill ; 23 cm  a26.36875  a26.36875  aGULMA AIR  aNEGARA BERKEMBANG  aAQUATIC  aDEVELOPING COUNTRIES.  a2042  a2042