1. Corn Blight Watch Experiment Summary Report 1974 3
2. U.S. Dep. Agric. Foreign Agric. Serv. Rep. 1977 FG 10-77 Wheat situation
3. U.S. Dep. Agric. Foreign Agric. Serv. Rep. 1977 FG 21-77 Second forecast of 1977 Soviet grain crop
4. Independent Peer Evaluation of the Large Area Crop Inventory Experiment 1978
5. LACIE: Wheat Yield Models for the United States 1977