Trovati 7 documenti.
Trovati 7 documenti.
Manual for testing agricultural and vegetable seeds / United States Departemnt of Agriculture
Washington, D.C. : U.S. Government Printing Office, 1952
Agriculture handbook / U.S. Department of Agriculture ; 30
Pathology in forest practice / Dow Vawter Baxter
2. ed
New York : Wiley & Sons ; London : Chapman & Hall, c1952
Diseases of vegetable crops / John Charles Walker
New York (etc.) : McGraw-Hill, 1952)
McGraw-Hill publications in the agricultural sciences
Waltham, MA : Chronica Botanica company, 1952
Fa parte di: Manual of plant sciences / edited by Frans Verdoorn
Fa parte di: Manual of plant sciences / edited by Frans Verdoorn
Manual of plant sciences / edited by Frans Verdoorn
Wahtham, MA : Chronica Botanica Company, 1952-
Introductory mycology / Constantine John Alexopoulos ; art work by Sun Huang Sung
New York : John Wiley and Sons, c1952