Nutrient imbalance and yield limiting factors of low input East African highland banana (Musa spp. AAA-EA) cropping systems - Ndabamenye, T.; Asten, Piet J.A. van; Blomme, Guy; Vanlauwe, Bernard; Uzayisenga, Bellancile; Annandale, J.G.; Barnard, R.O. (Elsevier, 2013)