Mostrar 1 - 13 resultats de 13 per cerca 'Joy, P. J.', hora de la petició: 0.02sec Refinar resultats
  1. 1
    Ecology and control of salvinia:African payal, the kolesting weed of Kerala( Filicales)
    per Joy, P J
    Publicat 1978
    Printed Book
  2. 2
    A Biology and morphology of brachymerianephantidis Gahan (Hymenoptera: Chalcidide and its comparative efficacy in the control of Nephantis serinopa Meyrick the Black – Headed Caterpiller pest of coconut in Kerala /
    per Joy, P J
    Publicat 1975
    Ph.D Thesis
  3. 3
    Biology and morphology of brachymerianephantidis Gahan (Hymenoptera: Chalcidide and its comparative /
    Ph.D Thesis Printed Book
  4. 4
    Biology and morphology of brachymerianephantidis Gahan (Hymenoptera: Chalcidide and its comparative /
    Printed Book
  5. 5
    Animal diversity
    per Joy, P J
    Publicat 1998
    Printed Book
  6. 6
    Survival of the unittest and the genetic way to prosperity
    per Joy P J
    Printed Book
  7. 7
    Ecology and control of salvinia(african payal): the molesting weed of kerala
    per Joy, P J
    Publicat 1978
    Printed Book
  8. 8
    Insect pest natural enemy- host plant interaction studies with special reference to the Brown Planthoper Nilaparvata Lugens(Stal.)
    per Haseena Bhaskar
    Publicat 1999
    Altres autors: “...Joy P J (Guide)...”
    Ph.D Thesis
  9. 9
    Studies on the pests of Chromolaena in Kerala
    per Lyla K R
    Publicat 1983
    Altres autors: “...Joy P J (Guide)...”
    Ph.D Thesis
  10. 10
    Bioecology of Orthogalumna Terebrants Wallwork on Waterhyacinth
    per Babykala P
    Publicat 1994
    Altres autors: “...Joy P J (Guide)...”
    Ph.D Thesis
  11. 11
    Biology morphology nature of attack and dispersal of cytobaygous salviniae calder and sands
    per Leena KT
    Publicat 1988
    Altres autors: “...Joy P J (Guide)...”
    Ph.D Thesis
  12. 12
    Studies of Rats and Rat Traps of Kerala
    per George C M
    Publicat 1979
    Altres autors: “...Joy P J (Guide)...”
    Ph.D Thesis
  13. 13
    Oriental brachymeria : a monograph on the oriental species of brachymeria : Hymenoptera : chalcididae
    per Joseph, K J
    Publicat 1973
    Altres autors: “...Joy ,P J...”
    Printed Book
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