00426 a2200133 4500020001500000082002000015100002200035245004300057260003900100300001600139440007000155650002600225650004100251 a8170351766 a631.523381bSAW aSawahel, Wagdy A. aPlant genetic engineering from A to Z  aDelhibDaya Publishingc1997g1997 a143p.c22cm aInternational series of genetic engineering and biotechnology : 5 aAgricultural genetics aProduction of propagational organism