000 00302nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aCherian P P
245 0 _aAdvantages of group grading of raw rubber
260 _bIndian Rubber Grower
_c1951
300 _a13-14
650 _aGrading
942 _cJS
999 _c53895
_d53895