[ Published in: Pollution ]
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Crown condition of Norway spruce in relation to sulphur and nitrogen deposition and soil properties in southeast Norway
1997
Solberg, S. | Toerseth, K. (Norwegian Forest Research Institute, Hoegskoleveien 12, N-1432 As (Norway))
Department for Environment, Food and Rural Affairs - United Kingdom
Ammonia emission factors for N fertilizers applied to two contrasting grassland soils
1997
Weerden, T.J. van der | Jarvis, S.C. (Institute of Grassland and Environmental Research, North Wyke, Okehampton, Devon, EX20 2SB (United Kingdom))
Department for Environment, Food and Rural Affairs - United Kingdom
Fluxes and mass balances of nutrients in a semi-intensive shrimp farm in north-western Mexico
1997
Paez-Osuna, F. | Guerrero-Galvan, S.R. | Ruiz-Fernandez, A.C. | Espinoza-Angulo, R. (Laboratorio de Quimica Marina, Instituto de Ciencias del Mar y Limnologia, Universidad Nacional Autonoma de Mexico, Apdo. Postal 811, Mazatlan 82000, Sinaloa (Mexico))
Department for Environment, Food and Rural Affairs - United Kingdom
