000
00304nam a2200121Ia 4500
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151015s9999 xx 000 0 und d
020
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-
100
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Oakley,P &Garforth,c
245
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Guide to extension training
260
_c
1985
_a
ROME
_b
FAO
300
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144 p.
500
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FAO Training series no.11
999
_c
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25554