000 00315nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251030286
245 _aGuidelines: land evaluation for extensive grazing
260 _c1991
300 _axii 158p.
500 _aFAO soils bulletin no- 58
942 _cFAO
_2udc
999 _c24235
_d24235