000 00513nam a2200193 4500
001 4331/90
005 20130515015612.0
008 111112s9999 xx 000 0 und d
020 _a92 9081 0327
020 _ahard cover
082 0 0 _a338. 19 lan
100 1 _a"dellere, robert . "
245 1 0 _aland and food: the challenge of sustainable agriculture in:
_bthe tropics/
_c robert.. dellere
250 _a1 ed.
260 _ausa :
_bcta
_c1989.
300 _a", 90p.;
_c28 cm."
504 _a
650 0 _a
_x
999 _c52833
_d52833