00533nam a2200157Ia 4500 140316s9999 xx 000 0 und d 631 CHO/BR Bridging gap between ancient and modern technologies to increase agricultural productivity:proceedings oof National conference held from 16-18 december2005 secunderabad asian agri-history foundation 2006 148p desert agriculture vrikshayurveda choudhary,S L ddc REF 23201 23201 0 0 ddc 0 0 KAUCLV KAUCLV REPORTS 2014-03-18 0 631 CHO/BR 805033 2014-03-18 00:00:00 2014-03-18 REP