D J Carr)

Manual No.6. Manual of Visual Signaling of the U.S. Signal Corps

Manual of Visual Signaling of U.S. Signal Corps Volume 6

Manual of Visual Signaling of U.S. Signal Corps Volume 4

Manual of Visual Signaling of U.S. Signal Corps Volume 3

Manual of Visual Signaling of U.S. Signal Corps Volume 7

Manual of Visual Signaling of U.S. Signal Corps Volume 2

Manual of Visual Signaling of U.S. Signal Corps Volume 23

Manual of Visual Signaling of U.S. Signal Corps Volume 8

Manual of Visual Signaling of U.S. Signal Corps, Issue 6

Positional Controls in Plant Development

Plants and Man in Australia

Plant Growth Substances 1970