Fragipans: Their Occurrence, Classification, and Genesis is an authoritative and up-to-date treatise on the identification and distribution of fragipans in the USA. Fragipans are important from both agricultural and nonagricultural viewpoints. Crop productivity is affected by restricted rooting zones and internal drainage. Other uses are affected mainly by restricted water percolation in these soils.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.