Gå direkt till innehållet
Persistence Pays
Spara

Persistence Pays

Over the past 150 years, and especially over the second th half of the 20 Century, public investments in agricultural R&D in the United States grew faster than the value of agricultural production.
Undertitel
U.S. Agricultural Productivity Growth and the Benefits from Public R&D Spending
Upplaga
2010 ed.
ISBN
9781441906571
Språk
Engelska
Vikt
446 gram
Utgivningsdatum
2009-12-14
Sidor
504