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Citation: B. Toomsan et al., Biological N-2 fixation and residual N benefit of pre-rice leguminous crops and green manures, NETH J AGR, 48(1), 2000, pp. 19-29

Authors: Vityakon, P Meepech, S Cadisch, G Toomsan, B

Citation: P. Vityakon et al., Soil organic matter and nitrogen transformation mediated by plant residuesof different qualities in sandy acid upland and paddy soils, NETH J AGR, 48(1), 2000, pp. 75-90

Authors: Whitmore, AP Cadisch, G Toomsan, B Limpinuntana, V Van Noordwijk, M Purnomosidhi, P

Citation: Ap. Whitmore et al., An analysis of the economic values of novel cropping systems in N. E. Thailand and S. Sumatra, NETH J AGR, 48(1), 2000, pp. 105-114