Sterk, G., Hassan, S. A., Baillod, M., Bakker, F., Bigler, F., Blümel, S., Bogenschütz, H., Boller, E.
, Bromand, B., Brun, J., Calis, J. N. M., Coremans-Pelseneer, J., Duso, C., Garrido, A., Grove, A., Heimbach, U., Hokkanen, H., Jacas, J., Lewis, G. ... Vogt, H. (1999).
Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS Working Group "Pesticides and Beneficial Organisms".
BioControl, 99-117.
Kronvang, B., Hoffmann, C. C., Svendsen, L. M., Windolf, J., Jensen, J. P. & Dørge, J. (1999).
Retention of Nutrients in River Basins.
Aquatic Ecology,
33, 29-40.
Rasmussen, L. K., Nielsen, B. L., Pryce, J. E., Mottram, T. T. & Veerkamp, R. F. (1999).
Risk factors associated with the incidence of ketosis in dairy cows.
Animal,
68, 379-386.
Hyttel, P., Viuff, D., Laurincik, J., Thomsen, P. D., Avery, B.
, Callesen, H., Rath, D., Niemann, H., Rosenkranz, C., Schellander, K., Ochs, R. L. & Greve, T. (1999).
Risks at in vitro production of cattle and swine embryos - aberrations in chromosome numbers and ribosomal RNA gene activation. I
The Second International Alpha Cong. "Art, Science and Fiction", Abstract Book, no. O31 (s. 31)
Ali, M., Jensen, C. R., Mogensen, V. O., Bahrun, A.
, Andersen, M. N. & Henson, I. E. (1999).
Root signalling and osmotic adjustment during intermittent soil drying sustain grain yield of field grown wheat.
Field Crops Research,
62, 35-52.
Carlson, D., Lærke, H. N., Poulsen, H. D. & Jørgensen, H. (1999).
Roughages for Growing Pigs, with Emphasis on Chemical Composition, Ingestion and Faecal Digestibility.
Acta Agriculturae Scandinavica, Section A - Animal Science,
49, 129-136.
Axelsen, J. A., Marcussen, B. M., Andersen, S. B., Bilde, T.
, Elmholt, S., Debosz, K. & Thorup-Kristensen, K. (1999).
Sammenhænge imellem jordens frugtbarhed, springhaler og overfladelevende prædatorer i økologisk jordbrug.
Miljøforskning : Nyhedsbrev, (39), 15-20.
Axelsen, J. A., Møller Marcussen, B., Bay Andersen, S., Bilde, T., Elmholt, S., Debosz, K. & Thorup-Kristensen, K. (1999).
Sammenhænge imellem jordens frugtbarhed, springhaler og overfladelevende prædatorer i økologisk jordbrug. I
Miljøforskning (s. 15-20)
Moussiopoulos, N., Hout, K. D. V. D., Mestayer, P.
, Palmgren, F., Schatzmann, M. & Borrego, C. (red.) (1999).
SATURN. Studying Atmospheric Pollution in Urban Areas: Annual Report 1998. München: EUROTRAC International Scientific Secretariat.
Leirs, H., Mills, J. N., Krebs, J. W., Childs, J. E., Akaibe, D., Woollen, N., Ludwig, G., Peters, C. J. & Ksiazek, T. G. (1999).
Search for the Ebola virus reservoir in Kikwit, Democratic Republic of the Congo: Reflections on a vertebrate collection.
Journal of Infectious Diseases,
179(Suppl. 1), 155-163.
De Jong, P. D., Dahl, K., Neudekker, T., Knust, R., van Berkel, C. J. M., De Jong, F. (red.), Bakker, J. (red.), van Berkel, C. (red.)
, Dahl, K. (red.), Dankers, N. (red.), Gätje, C. (red.), Marencic, H. (red.) & Potel, P. (red.) (1999).
Selected Fish Species and Brown Shrimp. I
Wadden Sea Ecosystem (s. 148-152). Common Wadden Sea Secretariat, Trilateral Monitoring and Assessment Group.