Citation

Blackwell PS , Jayawardane NS , Green TW , Wood JT , Blackwell J Beatty HJ (1991) Subsoil macropore space of a transitional red-brown earth after either deep tillage, gypsum or both .I. Physical effects and short term changes. Soil Research 29, 123-140.

https://doi.org/10.1071/SR9910123