The largest return on the investment in our cropping program can be secured by obtaining and planting the best varieties. We are all looking for varieties which give top yields and have other desirable characters.
Hughes, H. D.
"Use Best Crop Varieties,"
Farm Science Reporter: Vol. 5
, Article 5.
Available at: http://lib.dr.iastate.edu/farmsciencereporter/vol5/iss2/5