Gall midges of economic importance, Vol.3: Gall Midges-Miscellaneous

Eitemau Tebyg

• Gall midges of economic importance
  gan: Barnes, H F
  Cyhoeddwyd: (1948)
• Gall midges of economic importance Vol 2 : Gall midges of cereal crops
  gan: Barnes, A C
  Cyhoeddwyd: (1956)
• Studies on gall midges and plant galls
  gan: Karunakaran Nayar, K
  Cyhoeddwyd: (1946)
• Gallmidges of economic importance V.1 Gall midges of root and vegetable crops
  gan: Barnes, H.F
  Cyhoeddwyd: (1946)
• Plant galls and gall makers
  gan: Porter, Ephraim