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- [2] ASSOCIATION OF BODY-WEIGHT WITH AGE AT 1ST KIDDING IN ANGORA AND THEIR CROSSBRED GOATS INDIAN VETERINARY JOURNAL, 1994, 71 (02): : 187 - 188
- [3] ECOCYTO-GENETIC OBSERVATION ON SEX-RATIO IN 1ST TRIMESTER JAPANESE JOURNAL OF HUMAN GENETICS, 1978, 23 (03): : 307 - 308
- [4] DEATHS IN THE 1ST 20 YEARS AND PROBLEMS OF THE SEX-RATIO AT BIRTH JOURNAL OF THE ROYAL COLLEGE OF PHYSICIANS OF LONDON, 1987, 21 (04): : 270 - 274
- [6] INHERITANCE OF AGE AT 1ST CALVING, WEIGHT AT 1ST CALVING, LACTATION YIELD AND 1ST LACTATION PERIOD IN NILI-RAVI BUFFALOS INDIAN VETERINARY JOURNAL, 1990, 67 (11): : 1071 - 1073
- [7] GENETIC STUDIES ON RELATIONSHIP OF SKIN-FOLD THICKNESS WITH AGE AT 1ST CALVING, 1ST LACTATIONAL PEAK YIELD AND 1ST CALVING INTERVAL IN SAHIWAL CATTLE JOURNAL OF ANIMAL MORPHOLOGY AND PHYSIOLOGY, 1977, 24 (01): : 192 - 198
- [9] AGE AT 1ST KIDDING OF ALPINE, BEETAL AND ALPINE X BEETAL CROSS-BRED GOATS INDIAN JOURNAL OF ANIMAL SCIENCES, 1977, 47 (12): : 846 - 847
- [10] EFFECT OF AGE AT 1ST MATING ON PRIMARY SEX-RATIO OF THE 2-SPOTTED SPIDER-MITE EXPERIMENTAL & APPLIED ACAROLOGY, 1990, 9 (3-4): : 169 - 175