APA-referens

Nambiar, K. K. M. (1994). Soil fertility and crop productivity under long-term use in India. Publications and information division , ICAR.

Chicago-stil citat

Nambiar, K K M. Soil Fertility and Crop Productivity Under Long-term Use in India. Newdelhi: Publications and information division , ICAR, 1994.

MLA-referens

Nambiar, K K M. Soil Fertility and Crop Productivity Under Long-term Use in India. Publications and information division , ICAR, 1994.