Yazar
bruce r ough
19 cilt bulundu.
Cilt sonuçları
The Effect of Soil Reaction on the Growth of Tomatoes and Lettuce and on the Nitrogen, Phosphorus and Manganese Content of the Soil and Plant
Carroll Davidson Phillips, Emery Myers Emmert, Ernest Newton Fergus, Henry Ernest Curtis, Hugh Bruce Price, Merton Dale Oyler, Philip R. Edwards, W. L. Rouse, William Goebel Finn · Yayınevi bilinmiyor
666 sayfa · 1930
Agricultural credit
Foliar and Soil Applications of Nitrogen for Cotton During the Growing Season
Bruce Louis Ahrendsen, Carole Ruth Engle, Gail L. Cramer, Richard L. Maples, S. Ntamatungiro, S. R. King, Robert K. Bacon · Yayınevi bilinmiyor
408 sayfa · 1991
Agricultural credit