海量图书期刊资源,随时随地畅享阅读乐趣
Sexual behaviour of Rhodesian AfricansSymington, R. B. · Journal of Biosocial Science · 1972
Light Regulation of Coat-Shedding in a Tropical Breed of Hair SheepSYMINGTON, R. B. · 1959
CONTROL OF SEXUAL ACTIVITY IN RANCH COWS BY INTRAMUSCULAR AND INTRAVAGINAL ADMINISTRATION OF PROGESTAGENSHALE, D. H.; SYMINGTON, R. B. · Reproduction · 1969
A comparison of the effects of isoflurane and desflurane on the neuromuscular effects of mivacuriumN. KUMAR; R. K. MIRAKHUR; M. J. SYMINGTON; P. B. LOAN; F. M. CONNOLLY · 1996
THE URINARY EXCRETION OF GONADOTROPHINS BY SHEEP: THE EFFECT OF GONADECTOMY ON THE EXCRETION BY MALE AND FEMALE SHEEPSYMINGTON, R. B. · Journal of Endocrinology · 1965
THE URINARY EXCRETION OF GONADOTROPHINS BY SHEEP: THE EFFECT OF SOME NUTRITIONAL FACTORS ON THE EXCRETION OF GONADOTROPHINS BY CASTRATED MALE SHEEPSYMINGTON, R. B. · Journal of Endocrinology · 1964
THE URINARY EXCRETION OF GONADOTROPHINS BY SHEEP: EXTRACTION PROCEDURE AND DAY-TO-DAY FLUCTUATION IN EXCRETION BY MALE AND FEMALE CASTRATED SHEEPSYMINGTON, R. B. · Journal of Endocrinology · 1964
Studies on the adaptability of three breeds of sheep to a tropical environment modified by altitude VII. Sexual activity in relation to age of ramSymington, R. B. · The Journal of Agricultural Science · 1961
A century of fungicide evolutionRUSSELL, P. E. · The Journal of Agricultural Science · 2005
Crop losses to pestsOERKE, E.-C. · The Journal of Agricultural Science · 2006
Cassava improvement: challenges and impactsNASSAR, N. M. A.; ORTIZ, R. · The Journal of Agricultural Science · 2007
Crop biotechnology: prospects and opportunitiesDUNWELL, J. M. · The Journal of Agricultural Science · 2011
The Composition of Crude FibreNorman, A. G. · The Journal of Agricultural Science · 1935
Soil temperatures in EgyptTaylor, E. McKenzie · The Journal of Agricultural Science · 1928
New species for meat productionKyle, R. · The Journal of Agricultural Science · 1994
A soil boring apparatusGreene, H. · The Journal of Agricultural Science · 1928