NORTHEN,Henry T. and NORTHERN,Rebecca T. (1958). INTRODUCTORY PLANT SCIENCE (2.). THE RONALD PRESS COMPANY.
Chicago Edition CitationNORTHEN,Henry T. and NORTHERN,Rebecca T. INTRODUCTORY PLANT SCIENCE. 2. NEW YORK: THE RONALD PRESS COMPANY, 1958.
MLA Edition CitationNORTHEN,Henry T. and NORTHERN,Rebecca T. INTRODUCTORY PLANT SCIENCE. 2. THE RONALD PRESS COMPANY, 1958.
Warning: These citations may not always be 100% accurate.