000 00303nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251025959
245 _aState of food and agriculture 1986
260 _c1987
300 _axv 191p.
500 _aFAO agriculture series no- 20
942 _cFAO
_2udc
999 _c24254
_d24254