Diagnosis and epidemiology of food - and - mouth disease in Southeast Asia : Proceeding of an international workshop held at Lampang, Thailand, September 6 - 9, 1993

nork Copland, J. W.
Argitaratua 1993

Evaluation of large ruminants for the tropics: Proceeding of in International Workshop held at CSIRO, Rockhamton, Queensland, Australia, 19 - 23 March 1984

nork Copland, J. W.
Argitaratua 1984

Draught animal power for production

nork Copland, J. W.
Argitaratua 1987