000 00300nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRode (A.A)
245 0 _aSystem of research methods in soil science
260 _b"American Pub., N.Delhi."
260 _c1974
365 _b30.00
942 _cBK
999 _c209893
_d209893