TY - JA AU - Donaldson,S.G. AU - Marston,D. TI - Agronomic aspects of two stubble management systems on black cracking clays PY - 1984/// KW - Clay soils KW - Economics KW - AGROVOC KW - Erosion control KW - Fallow systems KW - Soil conservation KW - Soil structure KW - Crop residues KW - Wheat N1 - Tables, graphs, references p. 328 N2 - Stubble incorporation was found to markedly reduce the levels of ersion relative to stubble burning without reducing the yield potential of wheat growing on black cracking clays at Gunnedah, NSW T2 - Reviews in Rural Science ER -