Hedging: A Business Practice for All Corporations.Published in:Agribusiness, 1985, v. 1, n. 4, p. 277, doi. 10.1002/1520-6297(198524)1:4<277::AID-AGR2720010405>3.0.CO;2-QBy:Chalquest, Richard R.Publication type:Article
FEEDING THE WORLD.Published in:BioScience, 1966, v. 16, n. 10, p. 727, doi. 10.2307/1293739By:Chalquest, R. R.Publication type:Article