共 50 条
- [22] LIVESTOCK DATA PROBLEMS IN THE CENSUS OF AGRICULTURE - DISCUSSION JOURNAL OF FARM ECONOMICS, 1957, 39 (05): : 1426 - 1429
- [23] FLUORIDES IN GEOTHERMAL WATERS - PROBLEMS WITH LIVESTOCK AND WILDLIFE ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1976, 172 (SEP3): : 27 - 27
- [28] PHOTOSENSITIZATION JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1949, 139 (03): : 191 - 191
- [30] ANIMAL HEALTH TODAY - PROBLEMS OF LARGE LIVESTOCK UNITS - LARGE LIVESTOCK UNITS AND NOTIFIABLE DISEASE BRITISH VETERINARY JOURNAL, 1980, 136 (01): : 1 - 20