9780851992990 - science under scarcity: principles and practice for agricultural research and priority setting: principles and practice for agricultural research evaluation and priority setting (cabi) von alston, julian m. (university of california at davis, usa); norton, george w. (virginia polytechnic institute and state university, usa); pardey, philip g. (formerly of isnar, the netherlands and currently at ifpri, washington dc, usa) (5 Ergebnisse)

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