000 00480nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aKrishnakumar A.K.
245 0 _aSoils under Hevea in India: A physical, chemical and mineralogical study with reference to soil moisture cation influence on yield of Hevea brasiliensis
260 _bPh.D. Thesis, Indian Institute of Technology, Kharagpur, India, 1989.
_c1989
650 _aRubber soil
650 _aSoil moisture
942 _cBS
999 _c48702
_d48702