Text ( visual ) : unmediated Proceedings of the University of Nottingham third Nutrition Conference for Feed Manufacturers / edited by Henry Swan and Dyfed Lewis. -- London : J. & A. Churchill , 1969. -- viii, 168 p. : ill. ; 22 cm. -- Includes bibliographies. -- ISBN 0700014322 ; (BA12997398) ; https://ci.nii.ac.jp/ncid/BA12997398 Author Heading(s): Nutrition Conference For Feed Manufacturers, 3rd, University of Nottingham School of Agriculture, 1969 ; Swan, Henry ; Lewis, Dyfed. -- Classification(s): LCC : SF95 ; DC : 636.08/5. -- Subject Heading(s): LCSH : Animal nutrition -- Congresses