Effects of Cultivation and DDT on Earthworm Activity in a Forest Soil in the Sub-Humid Tropics

Autor: Cook, A. G., Critchley, B. R., Critchley, U., Perfect, T. J., Yeadon, R.
Zdroj: Journal of Applied Ecology, 1980 Apr 01. 17(1), 21-29.
Databáze: JSTOR Journals