Zimdahl, Robert L.,
Six chemicals that changed agriculture / Robert L. Zimdahl. - 1 online resource (211 pages) : illustrations, tables
Includes bibliographical references at the end of each chapters and index.
9780128006177 (e-book)
Agricultural chemicals.
Lime.
Nitrogen fertilizers.
Electronic books.
S585 / .Z563 2015
630.24
Six chemicals that changed agriculture / Robert L. Zimdahl. - 1 online resource (211 pages) : illustrations, tables
Includes bibliographical references at the end of each chapters and index.
9780128006177 (e-book)
Agricultural chemicals.
Lime.
Nitrogen fertilizers.
Electronic books.
S585 / .Z563 2015
630.24