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by Bowman, Andrew; Froud, Julie; Johal, Sukhdev; et al.
by Carstens, Kurt
by Fischer, Erno
by Kubrin, Charis; Seron, Carroll
by Acker, James R.; Bohm, Robert M.; Lanier, Charles S.
by Stensrud, Rockwell; Lively Experiment LLC
by Mennigen, Peter; Eickmeyer, Peter; Hartmann, Jorg; et al.
by Surrey; John
by Texas Agriculture Experiment Station; Chambers, Jackson
by Argyle; Michael