Smith, John F., 1962-; Harner, Joseph P.; Brouk, Michael J.(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-10)
Smith, John F., 1962-; Harner, Joseph P.; DeFrain, S.E.; Brouk, Michael J.(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-10)
Smith, John F., 1962-; Harner, Joseph P.; Brouk, Michael J.(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-10)
Smith, John F., 1962-; Harner, Joseph P.; DeFrain, S.R.; Brouk, Michael J.(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-10)