00469nam a22001577a 4500003000400000020001800004082001600022100002500038245009000063260004300153300001000196546001200206650003500218650004300253650001500296OSt  a9789388173773  a630bMAN/TE  aManas Mohan Adhikary  aTextbook of agricultural heritage:bas per ICARs fifth deans committee recommendation  aDaya Publishing HousebNew delhic2020  a229p.  aEnglish  aAncient agricultural practices  aCurrent scenario of Indian agriculture  aIrrigation