Extensive portions of the desert grassland of southern Arizona, New Mexico and southwestern
Texas have been invaded by woody species. Mesquite, creosote bush, cacti of the …

… velutina): a facultative sprouter; thin-barked, with low resistance to the heat of fires ( see
additional discussion in Humphrey, 1962, Chapter 9). 2. Creosotebush ( Larrea tridentata): a …

PURPOSE To identify the radiologic features that might help in preoperative differentiation of
the meningiomas from the remaining primary meningeal tumors, in particular the malignant …

Electron diffraction and microscopy are among the most important techniques for studying
the structures of solids. This review aims to give a comprehensive introduction to the basic …

A nonsteroidal compound (CN-55, 945-27) was found to inhibit uterine responsiveness to
17β-estradiol and to stimulate LH secretion when administered orally (25 μg/kg) to adult intact …

The chelating agent edetic acid (EDTA) and four of its salts, disodium, trisodium, calcium
disodium, and tetrasodium edetate, were studied for teratogenic potential in rats. Equimolar …

Reseeding sites should be selected with care.'Rather level land with deep, fertile, medium-textured
soils responds most readily to reseeding. No reseeding is recommended where …

The author describes a method of evaluating range condition by estimating current in relation
to potential productivity. The method is said to be easier to learn and quicker to apply than …

A knowledge of the anatomy of plants is believed to be essential to a full understanding of
their physiology and ecological relationships. The anatomy of Idria columnaris and, in a more …

… only one bore visible charcoal as contrasted with % of those in the 14-inch-plus class (Humphrey, …
My comments on this study, as given in an earlier paper (Humphrey, 1958) follow: …