00458nam a2200193 a 450000100080000000500110000800800410001910000150006024500490007526000280012430000100015265000100016265000130017265000130018565300140019865300140021265300250022665300130025115823332023-09-15 1961 bl uuuu 00u1 u #d1 aBECKER, M. aAnalisis y valoracion de piensos y forrajes. aZaragoza: Acribiac1961 a209p. afoods aAnálise aQuímica aAlimentos aAnalitica aAnalitical chemistry aAnalysis