32
Lammerts van Bueren, E.T., Hulscher, M., Haring, M., Jongerden, J., van Mansvelt, J.D., den Nijs, A.P.M., Ruivenkamp, G.T.P.
1999
1999
Volltext
Weitere Treffer
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Burny, Philippe
110
Debode, Frédéric
50
Petrescu, Dacinia Crina
25
Baltazar, Sofia
20
Boutsen, Raphaël
20
Delanote, Lieven
20
Delobel, Vincent
20
Dewaele, Karel
20
Garcia Diaz, A.
20
Prins, H.
20
Smit, A.B.
20
Stoop, Willem
20
Sukkel, W.
20
Visser, Marjolein
20
de Haan, J.J.
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Petrescu-Mag, Ruxandra Mălina
15
Vankeerberghen, Audrey
15
Wagenaar, J.P.
15
Gaiardoni, L.
14
Heck, J.
14
Huisman, W.
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Liu, N.
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Yang, Y.
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Baars, T.
10
Bolhuis, J.
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Boone, J.A.
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Bus, C.B.
10
Buurma, J.S.
10
Drost, H.
10
Groen, A.
10
Haring, M.
10
Hommes, M.
10
Hulscher, M.
10
Jager, J.H.
10
Jongerden, J.
10
Karel Dewaele
10
Lammerts van Bueren, E.T.
10
Lieven Delanote
10
Marjolein Visser
10
Mertens, S.K.
10
Miele, M.
10
Mulder, H.
10
Nauta, W.J.
10
Negro, Simona O.
10
Oltmer, K.
10
Petrescu-Mag, Ruxandra Malina
10
Raphaël Boutsen
10
Roep, D.
10
Ruivenkamp, G.T.P.
10
Sofia Baltazar
10
organic farming
199
biologische landbouw
165
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135
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84
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agricultural economics
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agricultural policy
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akkerbouw
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arable farming
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bedrijfssystemen
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cropping systems
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evolutionary plant breeding
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farming systems
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groenten
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groenteteelt
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landbouwbeleid
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markets
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markten
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participatory plant breeding
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rotaties
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system of wheat intensification
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vegetable growing
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vegetables
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Agriculteurs biologiques -- Conditions sociales -- Belgique -- Wallonie
15
Agriculture biologique -- Aspect politique -- Belgique -- Wallonie
15
Agriculture biologique -- Aspect social -- Belgique -- Wallonie
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Organic farmers -- Social conditions -- Belgium -- Wallonia
15
Organic farming -- Political aspects -- Belgium -- Wallonia
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Organic farming -- Social aspects -- Belgium -- Wallonia
15