Søkte etter:

4 treff

The rumen microbial ecosystem
edited by P.N. Hobson and C.S. Stewart
Bok Engelsk 1997
The Rumen microbial ecosystem
edited by P. N. Hobson
Bok Språk ikke angitt 1988
Methane production from agricultural and domestic wastes
P. N. Hobson, S. Bousfield and R. Summers...
Bok Språk ikke angitt 1981
Waste treatment in agriculture
P. N. Hobson and A. M. Robertson
Bok Engelsk 1977