@misc{indiciaed4515c577783, title = {Midseason mapping of sunflowers using Landsat digital data}, author = {W.H. Anderson and D.O. Ohlen and S.D. Fairaizl}, year = {1984}, doi = {10.2307/3808492}, url = {https://pubs.usgs.gov/publication/70014014}, note = {Source identifier: 70014014} }