Thonner's analytical key to the families of flowering plants /

समान संसाधन

• Key to the families of flowering plants of the world
  द्वारा: Hutchinson, J. (John), 1884-1972
  प्रकाशित: (1967)
• The identification of flowering plant families, including a key to those native and cultivated in north temperate regions /
  द्वारा: Davis, P. H. (Peter Hadland)
  प्रकाशित: (1979)
• Identification of flowering plant families
  द्वारा: Cullen, J, और अन्य
  प्रकाशित: (1979)
• Anatomy of seed plants /
  द्वारा: Esau, Katherine
  प्रकाशित: (1977)
• Identification
  द्वारा: Bhat, D. N. S.
  प्रकाशित: (1981)