Current contents on diskette with abstracts: Agriculture, biology and environmental sciences (Version 3.2. --.). Philadelphia: The Institute.
Citación estilo ChicagoCurrent Contents On Diskette With Abstracts: Agriculture, Biology and Environmental Sciences. Version 3.2. --. Philadelphia: The Institute.
Cita MLACurrent Contents On Diskette With Abstracts: Agriculture, Biology and Environmental Sciences. Version 3.2. --. Philadelphia: The Institute.
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