J., M., T., M., A., F.(1991).Weed science : principles and practices / Floyd M. Ashton, Thomas J. Monaco (Ed.ke-3).New York:John Wiley n Sons.
Gaya MLA
Monaco, Thomas, J.., Ashton, Floyd, M.."Weed science : principles and practices / Floyd M. Ashton, Thomas J. Monaco".Ed.ke-3New York:John Wiley n Sons,1991.Textbook.