U.S. Environmental Protection agency Pesticides fact handbook

Έκδοση 1988

Encyclopedia of environment and pollution control, Vol.1: Plastic wastes management, control, recycling and disposal

ανά U S Environmental Protection Agency
Έκδοση 2003

Encyclopedia of environment and pollution control, Vol.2: Medical waste management and disposal

ανά U S Environmental Protection Agency
Έκδοση 2003

Characterization of Shrimp Baculovirus

ανά Max D. Summers
Έκδοση 1977

Encyclopedia of Environment and pollution control Vol-4 ,Approaches to implementing solid waste recycling facilities

ανά Cheremisinoff, Paul N, Rogoff, Marc J, Williams, F, Williams, Jhon F
Έκδοση 2003

Encyclopedia of Environment and pollution control Vol 2, Medical waste management and disposal

ανά Barton, R G, Landrum, V J
Έκδοση 2003