BREEDING CATTLE FOR INCREASED ADAPTABILITY TO TROPICAL AND SUBTROPICAL ENVIRONMENTS

[1] BONSMA J. C., 1940, Farming, V15, P7

[2] Bonsma J. C., 1943, FARMING IN S AFRICA, V18, P101

[3] Bonsma J. C., 1944, FARMING IN S AFRICA, V19, P71

[4] DRABBLE CR, 1930, CITED INDIRECTLY

[5] EWING, NEOPLASTIC DISEASES, P895

[6] GUILBERT HR, 1948, J ANIM SCI, V7, P426

[7] Neitz W. O., 1945, Onderstepoort Journal Pretoria, V20, P137

[8] OLVER A, 1938, MISC B IMP COUN AGR, V17

[9] Parker H. W., 1935, Proceedings of the Zoological Society of London, P137

[10] Rhoad AO, 1944, TROP AGRIC TRIN, V21, P162

[1] BONSMA J. C., 1940, Farming, V15, P7

[2] Bonsma J. C., 1943, FARMING IN S AFRICA, V18, P101

[3] Bonsma J. C., 1944, FARMING IN S AFRICA, V19, P71

[4] DRABBLE CR, 1930, CITED INDIRECTLY

[5] EWING, NEOPLASTIC DISEASES, P895

[6] GUILBERT HR, 1948, J ANIM SCI, V7, P426

[7] Neitz W. O., 1945, Onderstepoort Journal Pretoria, V20, P137

[8] OLVER A, 1938, MISC B IMP COUN AGR, V17

[9] Parker H. W., 1935, Proceedings of the Zoological Society of London, P137

[10] Rhoad AO, 1944, TROP AGRIC TRIN, V21, P162