hammam, e. e. d. (1963). economics of agricultural production and resource use. the institute of national planning.
Style de citation Chicago (17e éd.)hammam, ezz el din. Economics of Agricultural Production and Resource Use. cairo: the institute of national planning, 1963.
Style de citation MLA (9e éd.)hammam, ezz el din. Economics of Agricultural Production and Resource Use. the institute of national planning, 1963.
Attention : ces citations peuvent ne pas être correctes à 100%.