http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Structural and functional responses to environmental stresses
water shortage proceedings of symposium session 6-38, poster session 6-138 with some contributions of sessions 6-30, 6-130 and 4-26
XIV International Botanical Congress, Berlin (West), Germany, 24 July to 1 August 1987 ; edited by K. H. Kreeb, H. Richter and T. M. Hinckley