@article{1375417, recid = {1375417}, author = {Goerke, Miriam,}, title = {Nutrient and energy digestibility in weaned piglets as influenced by feeding level and origin of soy-bean meal in the diet : dissertation : submitted in fulfillment of the requirements for the degree "Doktor der Agrarwissenschaften" : to the Faculty of Agricultural Science /}, pages = {1 online resource (139 pages) :}, url = {http://library.usi.edu/record/1375417}, }