30% of the people in kenya suffer from malnutrition because they grow WHAT and WHAT?
I disagree with your text on the premise and the specifics.
If you want to know the depth of the malnutrition problem: many wives, many children, no fertilizer, AIDS read this:
http://docs.google.com/viewer?a=v&q=cache:rlYMg5qFDQUJ:www.worldfoodprize.org/assets/YouthInstitute/05proceedings/NorthcottHighSchool.pdf+kenya+malnutrition&hl=en&gl=us&pid=bl&srcid=ADGEEShUuJVtBm2qOlDXhU_Guc5-yynj5oqwWTUw9zYZd9n32IuhWscbQ-Fvb5kT6oIzk4FSu9tAVYwH_zgb9Ab8ZQhg-dUolnSRLIFK67jHDz16FXLVWhjxcIWxV2S0USiu_qWzkbCv&sig=AHIEtbSW-4Wvkqc5QSsy5EdQRswLAsOW-Q
I think your question was looking for Sorghum and beans, but that is not the reason for malnutrition, if you read the above. Why do we teach children from books that are 40 years out of date? Goodness.