Text ( visual ) : unmediated Economic analysis of agricultural projects / J. Price Gittinger. -- : pbk. -- Baltimore : Johns Hopkins University Press , 1972. -- viii, 221 p. : ill. ; 23 cm. -- Originated in lectures and teaching materials prepared for the Agricultural Projects Course at the Economic Development Institute of the World Bank ; Bibliography: p. 216-221. -- ISBN 0801813867 ; 0801814030 ; (BA04962274) ; https://ci.nii.ac.jp/ncid/BA04962274 Author Heading(s): Gittinger, J. Price (James Price) ; Economic Development Institute (Washington, D.C.). -- Classification(s): LCC : HD1417 ; DC : 338.1/3. -- Subject Heading(s): LCSH : Agricultural development projects -- Developing countries -- Cost effectiveness ; LCSH : Agriculture -- Economic aspects -- Developing countries