00337nam a22001217a 4500003000400000082002000004100001600024245008300040260005500123300001000178546001200188700001500200OSt  aICAR/AR/1982-83  aMathur, P N  aAnnual report 1982-83 all India coordinated project on national demonstrations  aNew DelhibIndian Council of Agricultural Research  a170p.  aEnglish  aGupta, M P