Rao, 2000. 2nd Edition, Science Publishers Document reference Rao, V. S., 2000. Principles of weed science. 2nd Edition, Science PublishersWeb http://books.google.fr/books/about/Principles_of_Weed_Science.html?id=iuNS1Yj09X…Citation key Rao, 2000Datasheets Guatemala grass (Tripsacum andersonii)
