| Ecological concepts in organic farming and their consequences for an organic crop ideotype |
Abstract
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E.T. Lammerts Van Bueren, P.C. Struik, E. Jacobsen |
1-26 |
| Effects on productivity and risk factors of Bovine Respiratory Disease in dairy heifers; a review for the Netherlands |
Abstract
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H.J. Van Der Fels-Klerx, S.W. Martin, M. Nielen, R.B.M. Huirne |
27-45 |
| Management strategies on Dutch dairy farms to meet environmental regulations; a multi-case study |
Abstract
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C.J.M. Ondersteijn, S.B. Harsh, G.W.J. Giesen, A.C.G. Beldman, R.B.M. Huirne |
47-65 |
| Enery evaluation of fresh grass in the diets of lactation dairy cows |
Abstract
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M.H. Bruinenberg, R.L.G. Zom, H. Valk |
67-81 |
| The performance of young pigs fed different amounts of marigold (Calendula officinalis) meal; a pilot study |
Abstract
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V.A. Hindle, A.A. Mathijssen-Kamman, N. Stockhofe, J.W. Cone |
83-94 |
| A new method of measuring the adoption of soil conservation practices: theory and applications |
Abstract
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J. Castaño, M.T.G. Meulenberg, A. Van Tilburg |
95-114 |
