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Field Sampling for Environmental Science and Management - Webster, Richard a Lark, Murray (British Geological Survey, UK)1 812 Kč
Introduction to Soil Chemistry - Conklin, Alfred R. (Wilmington College, Ohio, USA a Leyte State University, Philippines a Philippine-American Educational Foundation, Makati City, Philippines)3 145 Kč
Insecticides of Natural Origin - Dev, Sukh a Koul, Opender (Insect Biopesticide Research Centre, Punjab, India)9 063 Kč