Hanneke (J.C.A.M.) Pompe, Peter Groot Koerkamp, Anton Stokman Labour requirement and mechanisation costs of five strategies for zero-grazing of dairy cows.
2. the cattle industry and control of brd in portugal
BİOGAS POTENTİALS İN TURKEY
SAMCO
Guidelines on greening agri business -chain upgrading
Livestock: a perspective from RSPB - Abi Burns
Biomass brochure-biogas-production-data
Biogas As an alternate fuel option Environmental Management Pragya Gupta B.V.P.D.U.C.O.A.
Biomass- oldest kind of the energy use
Biogas
Dairy Farmer Digital Edition Feb 2012
