Cărți de Philip G. Pardey

Persistence Pays: U.S. Agricultural Productivity Growth and the Benefits from Public R&D Spending

Natural Resource Management and Policy, nr. 34

Autor Julian M. Alston et al.

25 feb 2012

Preț: 1181^.58 lei 1440^.95 lei

6-8 săpt.

-18%

ISNAR Agricultural Research Indicator Series: A Global Data Base on National Agricultural Research Systems

Editat de Philip G. Pardey et al.

4 ian 2004

Preț: 449^.78 lei

6-8 săpt.