@BOOKLET {WOOMER:2010d, title = {Biological nitrogen fixation and grain legume enterprise: guidelines for N2Africa master farmers}, author = {Woomer, P. L. and N2Africa, }, year = {2010}, month = {June}, address = {N2Africa}, howpublished = {Master farmer guidelines swahili; CRP Grain Legumes; 17p.}, note = {N2Africa Project; CRP Grain Legumes; 23p.}, }