00524cam a2200181 a 4500 0844739006 (cloth : alk. paper) DLC 338 AEI 1996 A069 Or. Alston, Julian M. Making science pay : the economics of agricultural R&D policy / Washington, D.C. : AEI Press, 1996. xxiv, 375 p. : ill. ; 23 cm. Agriculture Agriculture Agriculture and state Pardey, Philip G. EK 14648 14648 0 0 0 338_000000000000000_AEI_1996_A069_OR 0 67023 LBA LBA A069 2017-10-24 338 AEI 1996 A069 Or. A06076 2017-10-24 2017-10-24 EK