00693nam0-22002771i-450-99000148208040332120101014092824.0000148208FED01000148208(Aleph)000148208FED0100014820820010301d1960----km-y0itay50------baengUSY---a---001yyAdvances in agronomy1960New YorkAcademic Press1960xi, 464 p.25 cmAgronomiaITUNINARICAUNIMARCBK990001482080403321L IB 7 (12DBVDBVAdvances in agronomy378488UNINA