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- [1] ANIMAL ACTIVATED FEEDING DEVICE FOR CATTLE JOURNAL OF DAIRY SCIENCE, 1973, 56 (10) : 1352 - 1353
- [2] AUTOMATIC MONITORING OF THE FEEDING-BEHAVIOR OF CATTLE JOURNAL OF PHYSIOLOGY-LONDON, 1987, 386 : P5 - P5
- [3] DEVICE FOR AUTOMATIC FEEDING OF LIQUID AIR INTO STEM REVIEW OF SCIENTIFIC INSTRUMENTS, 1966, 37 (08): : 1092 - &