ID:DA04540906
Ryan, J. G. (James G.)
同姓同名の著者を検索
Thomas S. Walker and James G. Ryan
Johns Hopkins University Press c1990 The Johns Hopkins studies in development
: alk. paper
所蔵館14館
editors, Saka Nuru and J.G. Ryan
Australian Centre for International Agricultural Research 1985 ACIAR proceedings no. 4
所蔵館1館
James G. Ryan and M. Asokan
International Crops Research Institute for the Semi-Arid Tropics 1977 Economics program Occasional paper ; 18
