TY - BOOK TI - survey of the world agricultural documentation services T2 - FAO/DC/AGRIS,6 U1 - 002:63(100) 1973 l3 PY - 1973/// CY - Rome PB - Documentation Centre, FAO KW - Boyle, P.J.V.Buntrock, H. KW - Information Services-Agricultural-Surveys ER -