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- [1] FACTORS LIMITING LIVEWEIGHT GAIN OF BEEF-CATTLE ON RANGELAND IN BOTSWANA JOURNAL OF RANGE MANAGEMENT, 1977, 30 (06): : 442 - 445
- [5] LICE ON BEEF-CATTLE IDAHO AGRICULTURAL EXPERIMENT STATION CURRENT INFORMATION SERIES, 1980, (538): : 1 - 2