World agriculture : the last quarter century - Rome : Food and Agricultural Organisation of the United Nations , - v, 42 p. : ill. ; 20 cm. - World food Problems ; no.13 .

Reprinted from: FAO. The state of food and agriculture 1970, p.125-1 53.

Bibliographical footnotes.


Agriculture --Economic aspects.------

FAO/WFP (08) 2/13