TY - BOOK AU - Wilderman,Darrick TI - Agricultural research and productivity growth SN - 978168469 AV - S540.A2 U1 - 630.7 PY - 2020///, PY - 2022/// CY - New Orleans, Louisiana : PB - White Press Academic KW - Agriculture KW - Research N1 - Includes bibliographical references and index; Introduction -- Sources of agricultural productivity -- Modelling impacts of chemical fertilizer on agricultural -- Computer applications in agricultural research -- Crop research ER -