000 00357 a2200133 4500
082 _a633
_bESS
090 _c21673
_d33750
100 _aBlank, Fred C
_eed.
245 _aEssential aspects of agricultural crop production
260 _aBikaner
_bAllied Scientific Publishers
_c1998
_g1998
300 _a[vi],329p.
_c22cm
650 _aSoil science
942 _cL
999 _c49127
_d49127