Complex sentence: Decree on Land, allegedly written personally by Vladimir Ilyits Lenin, but a couple of deputies and politicians stated that the Decree and especially the Appendix were worked up by the Social-Revolutionist Party.
Split into simpler sentences: Decree on Land, The "Decree on Land" was allegedly written personally by Vladimir Ilyits Lenin. However, a couple of deputies and politicians stated that the Decree and especially the Appendix had been produced by the Social-Revolutionist Party.