Assessing the environmental fate and effects of veterinary medicines
Literatur
Boxall ABA, Kay P, Blackwell PA (2001) Assessing the environmental fate and effects of veterinary medicines. Landbauforsch Völkenrode SH 226:33-35
Impacts of livestock on soil
Literatur
Whitmore A (2001) Impacts of livestock on soil. Landbauforsch Völkenrode SH 226:39-41
Ecological alterations in biocenoses due to nitrogen
Literatur
Ellenberg H (2001) Ecological alterations in biocenoses due to nitrogen. Landbauforsch Völkenrode SH 226:43-45
Livestock farming and the environment : impact on man
Literatur
Iversen M (2001) Livestock farming and the environment : impact on man. Landbauforsch Völkenrode SH 226:47-49