TY  - BOOK
AU  - Dudley,John Brian
TI  - The determination and evaluation of a nitrogen availability index fo r cultivated soils in East Africa / 
PY  - 1966///
CY  - Uganda : 
PB  - University of East Africa, 
KW  - Crops and nitrogen
KW  - East Africa
KW  - Biofertilizers
N1  -  Thesis (Ph.d) - University of East Africa, 1966;  Includes bibiographical references and index
ER  -