Kipps, M. S. (1970). Production of field crops: A textbook of agronomy (Ed.6.).
Dyfyniad Arddull ChicagoKipps, M S. Production of Field Crops: A Textbook of Agronomy. Ed.6. Bombay, Tata M C Graw Hill, 1970.
Dyfyniad MLAKipps, M S. Production of Field Crops: A Textbook of Agronomy. Ed.6. 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.