00287nam a2200097Ia 4500008004100000082004800041100001900089245003800108260003500146300000800181140113s9999 xx 000 0 und d a"578.085.23:58""1974.7.21/26""(082.2) L4" a"Street, H.E." aTissue culture and plant sciences a1974bAcademic PresscNew York a502