1. Mahyco Research Center; P O Box 76 Dawalwadi Jalna 431203 India
2. Dep. of Agronomy and Horticulture; Univ. of Nebraska; Lincoln NE 68583-0915
3. Agronomy & Horticulture, USDA-ARS; 344 Keim Hall, UNL, East Campus Lincoln NE 68583
4. Panhandle Research and Extension Center; University of Nebraska; 4502 Avenue I Scottsbluff NE 69361
5. Department of Statistics; Univ. of Nebraska; Lincoln NE 68583-0712