كتب ذات صلة

Types and market classes of live stock

Types and breeds of farm animals

Types and breeds of farm animals

Types and breeds of farm animals

• Meiosis in two species and three hybrids of Crepis and its bearing on taxonomic relationship
  المؤلفون: Babcock, E. B. ,  Clausen, Jens
• Interspecific hybrids Crepis
  المؤلفون: Babcock, E. B. ,  Collins, J. L.
• Genetics in relation to agriculture
  المؤلفون: Babcock, E. B.