00341nam a22001217a 4500020002100000082001800021100001500039245006200054260004400116300001100160650002900171700001900200 a8127231983 (pbk) a632.9 SAH/HA aSaha, L.R. aHandbook Of Plant Protection /cL.R Saha and G.S Dhaliwal aLudhiana : bKalyani Publishers,c2006. a550 p. aPest and disease control aDhaliwal, G.S.