000 00325nam a2200121Ia 4500
001 109066
008 170722s9999 xx 000 0 und d
100 _aReddy, Ym
245 _aOptimisation of inputs in rice production /
260 _aTirupathy :
_bSri venkateswara uty ,
_c1982.
300 _axxiv+98
_c21cms
942 _cGEN
999 _c107365
_d107365