TY - BOOK AU - Armstrong,C.J. TI - World databases in agriculture SN - 1857390431 AV - REF S494.5.I47 W67 1996 U1 - 025.06/63 21 PY - 1996/// CY - London, New Jersey PB - Bowker-Saur KW - Agriculture KW - Databases KW - Directories N1 - Includes indexes ER -