共 50 条
- [1] A SIMPLE FIELD-TEST FOR PREDICTING EASE OF CULTIVATION SOIL & TILLAGE RESEARCH, 1987, 10 (03): : 269 - 275
- [2] SIMPLE FIELD-TEST MODEL FOR UNDERGROUND COAL-GASIFICATION INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1983, 22 (03): : 538 - 544
- [6] A SIMPLE FIELD-TEST FOR THE DETECTION OF FECAL POLLUTION IN DRINKING-WATER BULLETIN OF THE WORLD HEALTH ORGANIZATION, 1982, 60 (05): : 797 - 801
- [10] SPIROMETERS - A FIELD-TEST EVALUATION BULLETIN EUROPEEN DE PHYSIOPATHOLOGIE RESPIRATOIRE-CLINICAL RESPIRATORY PHYSIOLOGY, 1987, 23 (02): : 177 - 181