Agricultural text-book : embracing soils, manures, rotations of crops and live stock, adapted to the requirements of the syllabus of the Science and Art Department, South Kensington /

Includes index.

Hairy caterpillar pests of crops /

"From the Agricultural journal of India, vol. 1, pt. 3, July 1906."

The soil; an introduction to the scientific study of the growth of crops,

Mode of access: Internet.

The mineral composition of crops with particular reference to the soils in which they were grown : a review and compilation /

"The work represented by this publication was supported by the Bankhead-Jones research fund. It was initiated in the Bureau of chemistry and soils (now the Bureau of agricultural chemistry and engineering) and was later transferred to the Bureau of plant industry."--P. 1.

The feeding of crops and stock; an introduction to the science of the nutrition of plants and animals,

Mode of access: Internet.

Manual of advanced optics, by C. Riborg Mann.

Limit of resolution.--The double slit.--The Fresnel mirrors.--The Fresnel bi-prism.--The Michelson interferometer.--The visibility curves.--The prism spectrometer.--Total reflection.--The diffraction grating.--The concave grating.--Polarized light.--Rotation of the plane of polarization.--Elliptically polarized light.--The reflection of polarized light from homogeneous transparent substances.--Metallic reflection.--The spectrophotometer.--The development of optical theory.--The trend of modern optics.--Appendix.

Monthly reports of the Department of Agriculture.

Contain reports on the condition of the crops, on special subjects of interest to farmers, and meteorological observations.

Report of the statistician

Crop reports, relating to acreage, yield per acre, condition, progress, etc.: imports and exports of various farm products; statistics of farm animals and other agricultural interests in theUnited States and foreign countries; freight rates of transportation companies, etc., etc.

Intercontinental railway commission.

Reports of crops in English and Spanish with separate t.-p.