Citazione APA

Kipps, M. (1970). Production of field crops: A text book of agronomy (6.). Tata mc graw - hill publishing company limited.

Stile di citazione Chicago

Kipps, M.S. Production of Field Crops: A Text Book of Agronomy. 6. Bombay: Tata mc graw - hill publishing company limited, 1970.

Citazione MLA

Kipps, M.S. Production of Field Crops: A Text Book of Agronomy. 6. Tata mc graw - hill publishing company limited, 1970.