1. The effect of nematicides on the biological activity of soil;ABDELYUSSIF;Izvestiya Timiryazevskei Soil Skokhozyaistvennoi Akademi,1976
2. Persistence of captan and its effect on microflora, respiration and nitrification of a forest nursery soil;AGNIHOTRI;Can. J. Microbiol,1971
3. Effects of pure paraquat dichloride, Gramoxone W and formulation additive on soil microbiological activities. 2. Effects on respiration, organic matter mineralization, and nitrification in laboratory-treated soil;ANDERSON;Zentbl. Bakt. Abt,1976
4. Effects of pure paraquat dichloride Gramoxone W and formulation additives on soil microbiological activities. 3. Estimation of soil microflora and enzyme activity in field treated soils;ANDERSON;Zbl. Bakt. Abt. II, Bd,1976