H. C. Coppel – författare

Visar alla böcker från författaren H. C. Coppel. Handla med fri frakt och snabb leverans.

2 produkter

1. 

   Biological Insect Pest Suppression

   Av J. W. Mertins, H. C. Coppel

   E-bok, 2012

   1459 kr

   Lägg i varukorg

   The subject area embraced by the term "biological control" in its classical sense is very broad indeed. The term itself was apparently first used in 1919 by the late Harry S. Smith, and was then used specifically in reference to the suppression of insect populations by the actions of their …

2. 

   Biological Insect Pest Suppression

   Av H. C. Coppel, J. W. Mertins

   Häftad, 2011

   1098 kr

   Lägg i varukorg

   The subject area embraced by the term "biological control" in its classical sense is very broad indeed. The term itself was apparently first used in 1919 by the late Harry S. Smith, and was then used specifically in reference to the suppression of insect populations by the actions of their …