000 00323nam a2200109Ia 4500
008 220203s9999 xx 000 0 und d
100 _a M. Karthikakuttyamma
245 0 _aPlant and Soil Analysis: Laboratory Manual
260 _bRubber Research Institute of India
_aKottayam
_c15
650 _aCrop management
942 _cPN
999 _c45063
_d45063