Summary of five years results of cooperative tests of varieties of corn, wheat, oats, soy beans, and cow peas, 1906-1910

• ISBN 10 : UIUC:30112019546255
• Judul : Summary of five years results of cooperative tests of varieties of corn, wheat, oats, soy beans, and cow peas, 1906-1910
• Pengarang : Alfred Theodor Wiancko,   Clinton Otis Cromer,  
• Kategori : Forage plants
• Bahasa : en
• Tahun : 1911
• Halaman : 23
• Halaman : 23
• Google Book : http://books.google.co.id/books?id=6CEiAQAAMAAJ&dq=intitle:COOPERATIVE+LEARNING&hl=&source=gbs_api
• Ketersediaan :

White Dent Boone County White Pride of Indiana Reid's Yellow Dent Learning
Johnson Co. Yellow Dent Yields in bushels per acre Table IX — Summary of
Corn Var1ety Tests, 1906-1910, Sect1on 1 Average yield compared with Reid's ...