sponsored by the Energy Division of the American Society of Civil Engineers in conjunction with the ASCE Convention in Houston, Texas, October 17-18, 1983 ; Ronald D. Neufeld and Richard W. Goodwin, editors
prepared for the Commission of the European Communities, Directorate-General for Social Affairs, Health and Safety Directorate ; rapporteur, R. L. Zielhuis
International Workshop on Ecological Aspects of Vegetable Fertilisation in Integrated Crop Production in the Field (1998 : Wellesbourne, England) (Wellesbourne, Eng.)