00317nam a2200109Ia 450000500170000000800410001708200160005810000180007424500580009226000490015030000080019920260224041010.0260224s9999||||xx |||||||||||||| ||und|| a631.523 MUR aMurray, D.R.  0aSeeds of concern : the genetic manipulation of plants aSydney: University of New South Wales c2003 a156