KIESSELBACH, T. A.
Progressive development and seasonal variations of the corn crop / T. A. Kiesselbach. -- Nebraska : University, College of Agriculture, 1950 - 49p. gráf. -- (Research Bulletin ; 166).
Agricultura - Investigación
Trigo - Cultivo
633.1-52
Progressive development and seasonal variations of the corn crop / T. A. Kiesselbach. -- Nebraska : University, College of Agriculture, 1950 - 49p. gráf. -- (Research Bulletin ; 166).
Agricultura - Investigación
Trigo - Cultivo
633.1-52