31. Geological field studies Erdenetiyn ovoo began in the late 50s of the twentieth century. 32. Ecologists utilize a mixture of computer models and field studies to explain metapopulation structure. 33. Its geological survey function is mandated by the field studies . 34. He and a group of his students did field studies in a nearby village. 35. This field study was under the direction of New College instructors and foreign staff. 36. Mooney was doing research and field studies on the Cherokee in western North Carolina. 37. This is the first field study to establish a link between neonicotinoids and CCD. 38. The ornithologists are doing the more technical laboratory work and really highly refined field studies . 39. Actual foreign field study , however, is a newer trend. 40. That's a field study I'd sure like to see.
