Alfred R. Conklin

Field Sampling  Jr Alfred R Conklin eBook. CRC Press, 2017-12-19 ISBN 9781482276657     Field Sampling  Jr Alfred R Conklin eBook. CRC Press, 2017-12-19 ISBN 9781351990554     World Food: Production and Use  Alfred R. Conklin Hardcover. Wiley-Interscience, 2007-09-17 ISBN 9780470043820     Introduction to Soil Chemistry : Analysis and Instrumentation (Chemical Analysis: A Series of Monographs on Analytical Chemistry and Its Applications)  Alfred R. Conklin Hardcover. Wiley-Interscience, 2005-07-13 ISBN 9780471460565     Field Sampling (Books in Soils, Plants, and the Environment)  Jr., Alfred R. Conklin Hardcover. CRC, 2004-05 ISBN 9780824754716