TY - THES AU - Morgan, T. PY - 1992 TI - The effect of organic mulches on soil bio-physical and chemical properties under an apple orchard CY - Christchurch PB - Lincoln University, Department Of Soil Science SP - 57 N1 - The effect of organic mulches on soil bio-physical and chemical properties under an apple orchard N1 - own jpg UR - http://www.merfield.com/sol-morgan/ ID - 1791 ER -