000 | 00427nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 211224s9999 xx 000 0 und d | ||
020 | _a9781578082759 | ||
082 | _a631.422 KRI | ||
100 | _aKrishna, K. R | ||
245 | 0 | _aAgrosphere : nutrient dynamics, ecology, and productivity | |
260 |
_aEnfield, NH: _bScience Publishers, _c2003 |
||
300 | _ax, 344 p. : ill. (some col.), col. maps ; 25 cm | ||
650 | _aAgricultural ecology | ||
999 |
_c13729 _d13729 |