Sustainability issues in agricultural development proceedings of the Seventh Agriculture Sector Symposium - Agriculture Sector Symposium World Bank) 1987; Davis, Ted J. 1930-.; Schirmer, Isabelle A. 1960-. (Washington, D.C. World Bank, 1987)
Keywords: Agricultural conservation -- Congresses; Agriculture -- Economic aspects -- Congresses; Agriculture and state -- Congresses; Agriculture -- Congresses