00291nam a2200109Ia 450000500170000000800410001708200140005810000190007224500550009126000270014630000080017320260224040807.0260224s9999||||xx |||||||||||||| ||und||  a660.6 PUR  aPurohit, S.S.  0aAgricultural biotechnology (2nd enlarged edition)   aIndia: Agrobios c2003  a938