00619nam a22001937a 4500 20260331142355.0 260331b ||||| |||| 00| 0 eng d 9781684699575 338.160954 W673 2020 Wilderman, Darrick, author. Agricultural research and productivity growth / Darrick Wilderman. New Orleans, LA, US : White Press Academic, c2020. ix, 276p. Includes bibliographical references and index. 300-399 Agriculture. Agricultural productivity. ddc BK 2220 2220 0 0 ddc 0 0 NFIC CL CL RES 2026-03-31 Linar 6600.00 10657 0 338.160954 W673 2020 10657 2026-03-31 2026-03-31 BK