TY - BOOK AU - Jugenheimer, Robert W. ED - FAO TI - Results of co-operative hybrid maize tests in European and Mediterranea countries, 1950 a progress report T2 - FAO. Cuadernos de fomento U1 - 633.15 PY - 1952/// CY - Rome PB - FAO KW - Maíz KW - Híbridos ER -