Ia-46

The Dinfia IA-46 Ranquel was an Argentine light monoplane designed for agricultural use as a crop sprayer and duster and as a three-seater tourer (carrying a pilot and two passengers) first flown in 1957. The IA-46 was a high-wing rigidly-braced monoplane powered by a Lycoming O-320-A2B four-cylinder horizontally-opposed air-cooled engine providing...
Found on http://www.probertencyclopaedia.com/browse/II.HTM
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