00437nam a2200133Ia 4500008004100000020001800041082001700059100001300076245005000089260003300139942000700172999001700179952010700196220204s9999    xx            000 0 und d  a9788183762182  a631.674bRAO  aRao, V M 0aMicro-irrigation system: An economic analysis  aJaipurbABD Publishersc2009  cBK  c42898d42898  00104070aMAINbMAINd2021-12-16g575.00l0o631.674 RAOp23162r2021-12-16 00:00:00w2022-02-14yBK