000 00306nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aJacob J
245 0 _aKeralathile rubber krishi: Sadhyathakalum velluvilikalum
260 _bRubber
_c2021
300 _a10-Jun
650 _aRubber krishi
942 _cJS
999 _c61852
_d61852