ANIMAL POWER IN FARMING SYSTEMS
STARKEY,PAUL
ANIMAL POWER IN FARMING SYSTEMS - BRAUNSCHWEIG WIESBADEN,VIEWEG 1988 - 363P.
3528020474
DRAFT ANIMALS ----AFRICA,WEST----CONGRESSES
SF 180 / .A55 1986
ANIMAL POWER IN FARMING SYSTEMS - BRAUNSCHWEIG WIESBADEN,VIEWEG 1988 - 363P.
3528020474
DRAFT ANIMALS ----AFRICA,WEST----CONGRESSES
SF 180 / .A55 1986