Citazione APA

Nambiar, K. (2002). Soil fertility and crop productivity under long term fertilizer use in India. Indian Council for Agricultural Research.

Stile di citazione Chicago

Nambiar, K.K.M. Soil Fertility and Crop Productivity Under Long Term Fertilizer Use in India. New Delhi: Indian Council for Agricultural Research, 2002.

Citazione MLA

Nambiar, K.K.M. Soil Fertility and Crop Productivity Under Long Term Fertilizer Use in India. Indian Council for Agricultural Research, 2002.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.