Livres associés

Weeds and wild flowers : their uses, legends, and literature.

Weeds of farm land

Selective weed killers

A manual of weeds with descriptions of all the most pernicious and troublesome plants in the United States and Canada, their habits of growth and distribution, with methods of control

• A talk on weeds an address delivered before the county road school, Clinton County, Iowa, 1910, with an appendix describing a few weeds
  Auteur(s): Pammel, L. H.
• Iowa parks. Conservation of Iowa historic, scenic and scientific areas. Also, a description of numerous areas suitable for public state parks, with reasons for their preservation. Report of the State board of conservation.
  Auteur(s): Pammel, L. H.
• The grasses of Iowa
  Auteur(s): Pammel, L. H. ,  Weems, Julius Buel

• Management and feeding of sheep
  Auteur(s): Shaw, Thomas
• The lychee and lungan
  Auteur(s): Groff, George Weidman
• Judging farm animals
  Auteur(s): Plumb, Charles S.