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Anitha, S and Tsusaka, T W and Njoroge, S M C and Kumwenda, N and Kachulu, L and Maruwo, J and Machinjiri, N and Botha, R and Msere, H W and Masumba, J and Tavares, A and Heinrich, G M and Siambi, M and Okori, P (2019) Knowledge, Attitude and Practice of Malawian Farmers on Pre- and Post-Harvest Crop Management to Mitigate Aflatoxin Contamination in Groundnut, Maize and Sorghum—Implication for Behavioral Change. Toxins, 11 (716). pp. 1-14. ISSN 2072-6651
Rusike, J and Twomlow, S and Freeman, H A and Heinrich, G M (2006) Does farmer participatory research matter for improved soil fertility technology development and dissemination in Southern Africa? International Journal of Agricultural Sustainability, 4 (3). pp. 176-192. ISSN 1747-762X
Heinrich, G M and Mgonja, M A (2002) Sorghum and Millet Improvement Program (SMIP) Midterm Review. International Sorghum and Millets Newsletter, 43. pp. 1-3.
Heinrich, G M (2001) Farmers in targeted area using a wider range of crop management options leading to increased productivity in Zimbabwe. International Sorghum and Millets Newsletter, 42. pp. 104-106.
Heinrich, G M (2000) Progress in SMIP intermediate result 1.2, increasing productivity. International Sorghum and Millets Newsletter, 41. pp. 9-10. ISSN 1023-487X
Heinrich, G M (1998) Technology Exchange in Phase III of SMIP. International Sorghum and Millets Newsletter, 39. pp. 53-63.
Rusike, J and Masendeke, D and Twomlow, S J and Heinrich, G M (2004) Impact of Farmer Field Schools on Adoption of Soil Water and Nutrient Management Technologies in Dry Areas of Zimbabwe: Global Theme on Agro-Ecosystems Report no. 14. Monograph. International Crops Research Institute for the Semi-Arid Tropics , Bulawayo, Zimbabwe.