00351nam a2200145Ia 4500 140224s9999 xx 000 0 und d 631.52 M0 Mayo, O. The theory of plant breeding Oxford Clarendon Press 1980 xiii,293p. O. Mayo Plant breeding BK 0 0 0 0 KSD KSD 2014-02-24 0 631.52 M0 3054 2014-02-24 00:00:00 2014-02-24 BK 96844 96844