TY  - BOOK
AU  - Alston,Julian M
AU  - Norton,George W.
AU  - Pardey,Philip G.
ED  - C.A.B. International
ED  - Servicio Internacional para la Investigacion Agricola
TI  - Science under scarcity: principles and practice for agricultural research evaluation and priority setting 
SN  - 0851992994
AV  - S540.E92 A57
U1  - 338.4/363072 21
PY  - 1998///
CY  - Wallingford, Oxon, UK
PB  - CAB International in association with the International Service for National Agricultural Research
KW  - Agricultura
KW  - Investigacion
KW  - Evaluacion
KW  - Research
KW  - Cost effectiveness
N1  - Publicado originalmente: Ithaca : Cornell University Press, 1995, in series: Food systems and agrarian change; Includes bibliographical references (p. 515-551) and indexes
ER  -