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2000 Journal Article Nitrogen use efficiency of taro and sweet potato in the humid lowlands of Papua New GuineaHartemink, A. E., Johnston, M., O'Sullivan, J. N. and Poloma, S. (2000). Nitrogen use efficiency of taro and sweet potato in the humid lowlands of Papua New Guinea. Agriculture, Ecosystems & Environment, 79 (2-3), 271-280. doi: 10.1016/S0167-8809(00)00138-9 |
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2000 Journal Article Yield decline of sweet potato in the humid lowlands of Papua New GuineaHartemink, A. E., Poloma, S., Maino, M., Powell, K. S., Egenae, J. and O'Sullivan, J. N. (2000). Yield decline of sweet potato in the humid lowlands of Papua New Guinea. Agriculture, Ecosystems & Environment, 79 (2-3), 259-269. doi: 10.1016/S0167-8809(00)00139-0 |
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1998 Journal Article Better nutrition for the improvement of sweetpotato and taro yields in the South PacificHalavatau, Siosiua M., O'Sullivan, Jane N., Asher, Colin J. and Blamey, F. Pax C. (1998). Better nutrition for the improvement of sweetpotato and taro yields in the South Pacific. Tropical Agriculture, 75 (1-2), 6-12. |
