Browse Items (2 total)

'THE PRAIRIE DOG AND THE BLACK-FOOTED FERRET', The New Yorker

Tags: 1970; 1970-6-13; 1970s; Biology; Conservation; extinction; McNulty, Faith; poisoning; prairie dogs; Zoology

'DDT.', The New Yorker

Tags: 1950s; 1954; 1954-7-17; build-up; Chemistry; Conservation; DDT; doctors; pesticide; poisoning; regulation; Rice, Robert