000 00306nam a2200121Ia 4500
008 170101s1985 xx 000 0 und d
082 _a631.42 ROD
100 _aRode, A.A
245 0 _aSystem of research methods in soil science
260 _aNew Delhi
_bAmerind
_c1985
300 _aP.79
942 _2ddc
_cBK
999 _c36431
_d36431