The future of agriculture : technology policies and adjustment. - Oxford : Agricultural economics Institute, 1974. - xx, 537 p. : plates ; 23 cm.

" Papers and reports of fifteenth International Conferene of agricultural economists held at parque Anhembi, Sao Paulo, Brazil, 19-30 Aug 1973"

Open.


Agriculture--Forecasting--Congresses.
Agriculture--Congresses.