Yazar
Klaas Broersma
2 cilt bulundu.
Cilt sonuçları
Yield and quality of seven grass species at seven locations in the central interior of British Columbia
Klaas Broersma · Research Branch, Agriculture Canada
35 sayfa · 1987
Grasses / Forage plants / Graminées / Plantes fourragères
Yield and quality of some grass-legume mixtures in response to N, P, and K fertilizers in the central interior of British Columbia
Klaas Broersma · Research Branch, Agriculture Canada
46 sayfa · 1989
Forage plants / Fertilizers / Plantes fourragères / Engrais et amendements