00293nam a2200097Ia 4500008004100000082002300041100003800064245004500102260004000147300000800187140113s9999 xx 000 0 und d a631.5:578.087 P9 a"Singh,Phundan & Narayanan, S.S." aBiometrical techniques in plant breeding a2009bKalyani PublisherscNew Delhi a343