00474nam a22001217a 4500020002300000082002000023100003300043245004500076260002500121300003400146500002000180650015200200  a9788131303368 (hb)  a634.907154bJHA  aJha, L. K. aP. K. Sen-Sarma  aA Manual of forestry extension education  aNew DelhibAPHc2014  axii, 386 p.b: ill.c; 23 cm.  aIncludes index.  aForestry extensionaForestry schools and education	vRelationship of psychology vAudio visual aidsvTechnology extension vRural developmentvFSSH