00374nam a2200121 a 450000100080000000500110000800800410001910000120006024500710007226000660014330000090020949000340021813297152002-11-22       1975    bl uuuu     u0uu1 u    #d1 aLAL, R.  aRole of mulching techniques in tropical soil and water management.  aIbadan: International Institute of Tropical Agriculturec1975  a38p.  a(IITA. Technical Bulletin, 1)