000 00427nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.8
082 _bROD/SY
100 _aRode A A
100 _eAuthor
245 _aSystem of research method in soil science
260 _aNew Delhi
260 _bAmerind Publishing Co Pvt Ltd
260 _c1974
650 _aFertilizers
942 _cBK
999 _c228539
_d228539