Crop rotation and residue management effects on carbon sequestration, nitrogen cycling and productivity of irrigated rice systems von Witt, C., Cassman, K.G., Olk, D.C., Biker, U., Liboon, S.P., Samson, M.I., Ottow, J.C.G.

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A non-conventional method for establishing upland crops following lowland rice in saturated soils von Garrity, D.P., Liboon, S.P.

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Effects of late nitrogen fertilizer application on head rice yield, protein content, and grain quality of rice von Perez, C.M. (International Rice Research Institute, Laguna, Philippines.), Juliano, B.O, Liboon, S.P, Alcantara, J.M, Cassman, K.G

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