00820nam0-22002891i-450-99000164510040332120050415101652.0000164510FED01000164510(Aleph)000164510FED0100016451020030910d1959----km-y0itay50------baengAgdexa system for classifyng, indexing and filing agricultural publicationsHoward L. MillerAmes, IowaThe Iowa State University Press19591 v.29 cmBibliografiaAgricoltura016.63Miller,Howard L.70738ITUNINARICAUNIMARCBK99000164510040332160 025.4 B 539575FAGBCFAGBCAgdex372175UNINA