00301nam a2200109Ia 450000500170000000800410001708200140005810000220007224500490009426000400014330000080018320260224040954.0260224s9999||||xx |||||||||||||| ||und||  a581.1 SRI  aSrivastava, G.C.  0aPlant physiology for sustainable agriculture  aJaipur : Pointer Publicationsc1999  a478