@ARTICLE {SANGINGA:1989a,
title = {Effectivity of indigenous rhizobia for nodulation and early nitrogen fixation with Leucaena leucocephala grown in Nigeria soils},
author = {Sanginga, N. and Mulongoy, K. and Ayanaba, A. },
journal = {Soil Biology and Biochemistry},
year = {1989},
volume = {21},
number = {2},
pages = {231--235},
}