National grain policies. - Rome : Food and Agriculture Organization , 1969 - 92p. : ill. ; 28 cm. - 1959-1962(bound together); 1959(supp); 1960(supp); 1961(supp); 1962(supp); 1963; 1964; 1966; 1970(supp); 1972; 1975 .

Includes bibliographical references and index.


Agricultural development
Periodicals
Agriculture and state
Grain trade

630.89 / FAO-4