000 00334nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a-
100 _aBotham,C.N
245 _aAudio-visual aids for cooptative education and trainng
260 _c1967
_aROME
_bFAO
300 _a98 p.
500 _aFAO Agricultural development page no.86
999 _c25481
_d25481