TY - BOOK T1 - Information sources on the bioconversion of agricultural wastes T2 - UNIDO guides to information sources LA - English PP - New York PB - United Nations YR - 1979 UL - https://tuklas.up.edu.ph/Record/UP-99796217610259381 OP - 83 NO - Introductory material in English, French, Russian, and Spanish. CN - AG 511 U55 no.33 KW - Agricultural wastes : Information services. ER -