00514 2200169 4500001002100000008004100021035002000062245010300082100003800185260001800223020001800241520001900259082001800278650001600296650001600312990001600328INLIS000000000002721 Ind  a0010-1118002721 aAgricultural engineering in development of mechanization inputscFOOD AND AGRICULTURE ORGANIZATION aFood and Agriculture Organization a[Rome]b[FAO] a92-5-103018-9 aBibl. p. 66-70 a631.171.001.6 aENGINEERING aDEVELOPMENT a1232/FAO/91