Abstracts Journal Of The Science Of Food And
Iagriculture and h o r t i c u l t u r e i 959 general soils and fertilizers trends of agricultural thought and research in the federation of rhodesia and nyasaland in the last twentyfive years w l fielding empzre j ex agric 1958 26 183194a summary of research and educational services with a resume of soils and crops grown 66 references a g pollard with