摘要: … browsing of bush, while goats devoted as much time to grazing grass as … bush regrowth and the effect of bush competition on grass production was noticeable. In the goat camps, bush …
sci-hub.se 参考文章(2)
John Phillip Harison. Acocks, Veld types of South Africa. Memoirs of the Botanical Survey of South Africa. ,(1953)
H. E. Hornby, H. J. van Rensburg, The Place of Goats in Tanganyika Farming Systems The East African Agricultural Journal. ,vol. 14, pp. 94- 98 ,(1948) , 10.1080/03670074.1948.11664660