@PROCEEDINGS {VAN ASTEN:2007, title = {Effect of Guatamala grass (Tripsacum laxum) mulch applications on soil moisture conservation and soil fertility status}, author = {Van Asten, P. and Twagirayezu, A. and Gaidashova, S. *}, booktitle = {Proceeding of ISAR, March 2007, Rwanda}, year = {2007}, pages = {469--476}, note = {pp. 469-476}, }