Citazione APA

Yawalkar, K. S., & Agarwal, J. P. (1962). Manures and fertilizers. Agri horticultural publishing house.

Stile di citazione Chicago

Yawalkar, K S., e J P. Agarwal. Manures and Fertilizers. Nagpur: Agri horticultural publishing house, 1962.

Citazione MLA

Yawalkar, K S., e J P. Agarwal. Manures and Fertilizers. Agri horticultural publishing house, 1962.