000 00294nam a2200121Ia 4500
008 210922s9999 xx 000 0 und d
100 _aKUMARIMARIMUTHU VEERAL
245 0 _aPRINICIPLES OF CROPPING AND FARMING SYSTEMS
260 _bAGRITECH
365 _b980
650 _aMAT
942 _cBK
999 _c235073
_d235073