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Adrian John Pieters
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Kentucky bluegrass seed
Adrian John Pieters · Creative Media Partners, LLC
19 sayfa · 1902
Seeds / Forage plants / Kentucky bluegrass
Red clover seed
Adrian John Pieters · U.S. Dept. of Agriculture, Division of Botany
Sayfa sayısı yok · 1900
Red clover / Seeds / Testing
The seed of beardless brome grass
Adrian John Pieters · U.S. Dept. of Agriculture, Division of Botany
Sayfa sayısı yok · 1900
Grass / Seeds / Bromegrasses / Smooth brome / Grasses
A rotary seed harvester for crimson clover
Adrian John Pieters · Govt. print. off.]
Sayfa sayısı yok · 1918
Harvesting machinery. [from old catalog] / Clover. [from old catalog]
A digest of some world pasture research literature (exclusive of the continental United States and Canada)
Adrian John Pieters · Division of Forage Crops and Diseases, Bureau of Plant Industry, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1937
Bibliography / Pastures / Research