APA (7th ed.) Citation

Ahmed, N., Hassan, F., & Belford, R. (2009). Effect of soil compaction in the sub-humid cropping environment in Pakistan on uptake of NPK and grain yield in wheat (Triticum aestivum): I Compaction. Elsevier.

Chicago Style (17th ed.) Citation

Ahmed, N., F.U Hassan, and Robert Belford. Effect of Soil Compaction in the Sub-humid Cropping Environment in Pakistan on Uptake of NPK and Grain Yield in Wheat (Triticum Aestivum): I Compaction. Elsevier, 2009.

MLA (9th ed.) Citation

Ahmed, N., et al. Effect of Soil Compaction in the Sub-humid Cropping Environment in Pakistan on Uptake of NPK and Grain Yield in Wheat (Triticum Aestivum): I Compaction. Elsevier, 2009.