James Harvey Pettit

James Harvey Pettit is the author of "Laboratory Manual for Soil Fertility" and "Soil Fertility Laboratory Manual".

Books by James Harvey Pettit

Laboratory Manual...
Pettit, James Harvey
Paperback: $44.95

Soil Fertility La...
Pettit, James Harvey
Paperback: $49.95

Laboratory Manual...
Pettit, James Harvey
Paperback: $26.45

Laboratory Manual...
Hopkins, Cyril G. 1...
Hardback: $21.95