Abstreco.

Format: Book
Published: Abstract on sustainable agriculture Wageningen, Holland : Dept. of Ecological AgriCulture,
Subjects:
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246 2 3 |a Abstract bulletin on sustainable agriculture 
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260 |a Abstract on sustainable agriculture  |b Dept. of Ecological AgriCulture,  |a Wageningen, Holland : 
300 |a v. ;  |c 24 cm. 
650 0 |a Sustainable agriculture  |x Abstracts 
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