00750nam a2200229 a 4500 AR-ReUNN 20260702143401.0 260701s1981 uk |||||||||||||||||eng eng Conference on Aquatic Weeds and Their Control 64980 Proceeding of the Conference on aquatic weeds and their control Gran Bitain Association of Applied Biologists; Association of Drainage Authorities; National Water Council 1981 330 páginas Control de Malezas 62650 Malezas Acuaticas 6068 Control Quimico 9680 Control Biologico 20239 Herbicidas 11981 LIB (CIB)141993 135502 0 0 0 1 CIB CIB GEN 2013-10-08 0 632.5 P963 ej.1 16.25-003231 LIB 135502 135502 AR-ReUNN spa AR-ReUNN aacr2 0 0 0 1 CIB CIB GEN 2013-10-08 0 632.5 P963 ej.1 16.25-003231 LIB