00314nam a2200109Ia 450000500170000000800410001708200160005810000190007424500510009326000520014430000080019620260224040943.0260224s9999||||xx |||||||||||||| ||und||  a631.584 TRI  aTrivedi, P.C.  0aOrganic farming and mycorrhizae in agriculture  aNew Delhi: I.K. International Publishers c2007  a290