00448 a2200133 4500020001500000082001700015100002400032245006400056260005100120300002000171650004100191650004400232650003800276 a8120408330 a630.715bSAN aSandhu, Anoop Singh aTextbook on agricultural communicationbprocess and methods aNew DelhibOxford & IBH Publishingc1993g1993 axiv,213p.c21cm aAgriculture and related technologies aAdult education and on-the-job training aEducation,research,related topics