Showing 1 - 2 results of 2 for search 'Metcalf, Robert L.', query time: 0.01s Refine Results
  1. 1

    Introducción al manejo de plagas de insectos / by Metcalf, Robert L.

    Published 1990
    Book
  2. 2

    Un Nuevo insecticida a base de un hidrocarburo clorado / by Kearns, C. W.

    Published 1947
    Other Authors:
    Book