Journal Issue:
Experiments with modified techniques for the determination of purity and viability of Bluegrass seed, Poa Pratensis L.
Iowa Agriculture and Home Economics Experiment Station Research Bulletin: Volume 21, Issue 235
Experiments with modified techniques for the determination of purity and viability of Bluegrass seed, Poa Pratensis L.
Iowa Agriculture and Home Economics Experiment Station Research Bulletin: Volume 21, Issue 235