TY - JOUR T1 - Changes in Soil Physical Properties in Response to Maize Tillage Management on a Clay Loam Soil JF - Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) A1 - Ozpinar, Sakine LA - English YR - 2010 UL - https://tuklas.up.edu.ph/Record/IPP-00000660955 KW - Soil physical chemistry KW - Maize ER -