Commodity and resources policies in agricultural systems / 
R. E. Just, N. Bockstael (eds.) 
 - Berlin :  Springer-Verlag,  1991 
 - 387 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>3540522735 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Environmental aspects--Government policy--United States<br/>Pesticide residues in food--Government policy--United States