TY - BOOK AU - Arndt, W. TI - The effect of post-planting and pre-emergence implement treatments on the mechanical impedance of soil at Katherine, N.T T2 - Divisional report PY - 1977/// CY - (S.L.) PB - Commonwealth Scientific and Industrial Research Organization. Division of Soil KW - Labranza KW - Maquinaria agrícola KW - Mecánica de suelos ER -