00301nam a2200109Ia 4500008004100000082002800041100002600069245003700095260002900132650001700161700001300178220204s9999    xx            000 0 und d  a632.52:631.34448.4bSIV  aSIVANAND KONDAP,  U C 0aPractical manual of weed control  aDelhibOxford& IBHc1985  aWeed control  aUPADHYAY