海量图书期刊资源,随时随地畅享阅读乐趣
The Carrying Capacity of Pastures at Serere Experiment StationKerkham, R. K. · The East African Agricultural Journal · 1946
A Study of the History, Management, and Carrying Capacity of New York Pastures1Abell, M. F. · Agronomy Journal · 1926
The effects of management and plant variety on the composition, vertical structure and stock-carrying capacity of Lolium perenne/Trifolium repens pasturesG. T. BARTHRAM; S. A. GRANT · 1994
Nutritive value of leaf protein concentrates. II.S. J. Cowlishaw; D. E. Eyles; W. F. Raymond; J. M. A. Tilley · 1956
Primary aortoenteric fistulaS. P. Kaushik; J. L. Cowlishaw · 1998
THE PERSISTENCE OF WHITE CLOVER UNDER POULTRY GRAZINGS. J. Cowlishaw · 1960
The management and feeding of poultry kept on grasslandEyles, D. W.; Cowlishaw, S. J. · World's Poultry Science Journal · 1957
THE EFFECT OF SAMPLING CAGES ON THE YIELDS OF HERBAGES. J. Cowlishaw · 1951
THE EFFECT OF TWO RATES OF STOCKING ON CONTRASTING SWARDS FOR POULTRYS. J. Cowlishaw; D. E. Eyles; J. G. Astbury · 1956
THE EFFECT OF STOCKING DENSITY ON THE PRODUCTIVITY OF YEARLING FEMALE SHEEPS. J. Cowlishaw · 1962