000 00341nam a2200097Ia 4500
008 220216s9999 xx 000 0 und d
100 _aNair V K
245 0 _aEvolution of tapping methods
260 _bLecture notes for short term training course on rubber cultivation, processing and estate managment. Kottayam, RRII, 1974
_c1974
942 _cJS
999 _c59062
_d59062