Debach, P. Rosen, D.
Biological control by natural enemies - 2nd ed. - New York Cambridge university press 1991 - xiv, 440 p.
Include bibliography and index
632.96 / DEB
Biological control by natural enemies - 2nd ed. - New York Cambridge university press 1991 - xiv, 440 p.
Include bibliography and index
632.96 / DEB