000 00440nam a2200121 4500
082 _aE N68 VI 26
100 _aM R VIJAYAN
245 _aSTUDIES ON FOLIAR DIAGNOSIS, YIELD AND QUALITY OF TAPIOCA (Manihot utilissima Pohl.) IN RELATION TO NITROGEN AND PHOSPHORUS
250 _aMSc
260 _aAGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI
_bDIVISION OF AGRICULTURAL CHEMISTRY
_c1968
700 _aR SUBRAMONIA AIYER
942 _cTH
999 _c372142
_d372142