Yazar
john h ens
19 cilt bulundu.
Cilt sonuçları
Poultry Experiments
Agata Mendel, Frederick Bloomfield Linfield, James Dryden, John Andreas Widtsoe, Lewis Alford Merrill, Luther Foster, U. P. Hedrick · Yayınevi bilinmiyor
594 sayfa · 1897
Agriculture
Trypanosoma Americanum
Alfred Rogers Lee, Brayton Howard Ransom, Charles Francis Doane, Harry M. Lamon, Henry Prentiss Armsby, Howard Crawley, John Robbins Mohler, C. L. Opperman, Harry Webster Graybill, Huron Willis Lawson · Yayınevi bilinmiyor
480 sayfa · 1911
Animal nutrition
Cream Raising by Dilution ; Variations in Fat of Milk Served to Customers in Dipping from Cans
George Chapman Caldwell, Henry Hiram Wing, Isaac Phillips Roberts, J. K. Howell, John Henry Comstock, Liberty Hyde Bailey · Yayınevi bilinmiyor
430 sayfa · 1889
Agriculture