00313nam a2200109Ia 4500008004100000082001200041100002900053245002800082260005000110300000800160650003500168140316s9999    xx            000 0 und d  aKAUbRR  aDirectorate Of Research,  aResearch Report 1983-84  aVellanikkarabDirector Of Extension KAUc1986  a641  aKerala Agricultural University