000
00304nam a2200109Ia 4500
001
MPKV008066
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120911s9999 xx 000 0 und d
082
_a
630.715
245
_a
Journal of Cooperative Extension
_c
;
246
_a
Journal of Cooperative Extension
260
_a
Wisconsin
_b
George Banta Co. Inc.
999
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7553
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7553