000
00356nam a2200133Ia 45e0
008
180110s2001 xx 000 0 und d
020
_a
9789251046876
082
_a
631.531
100
_a
FAO
245
4
_a
The Economics of Conservation Agriculture
260
_a
Rome
_b
FAO
_c
2001
300
_a
viii,65p;
942
_2
ddc
_c
BK
999
_c
2481
_d
2481