00279nam a2200097Ia 4500008004100000082003000041245006500071260002200136300001000158650001300168130903s9999 xx 000 0 und d a631.526.4:633 1974/84 M4 aCollection of crop germ plasm; the first ten years; 1974-84. aRomebIBPGRc1984 a120p. aBreeding