The Mass Production of Coccinellids and Nitidulids Predacious on Armored Scales
- Karachi, Pakistan: Ministry of Food and Agriculture Council 1959
- ii, 56p.: 24cm.
Includes bibliographical references and index.
Scale insects--Biological Content
PAK FOO 2
Includes bibliographical references and index.
Scale insects--Biological Content
PAK FOO 2