Irrigation & drainage : a national research plan to meet competing demands and protect the environment.

Shipping list no.: 2002-0055-P.

Regional adjustments in grain production : a linear programming analysis : mathematical models, proofs, methods of data collection and estimation, and supplementary tables /

Cover title.

Loss of energy at sharp-edged pipe junctions in water conveyance systems,

Project conducted in cooperation with Minnesota Agricultural Experiment Station and St. Anthony Falls Hydraulic Laboratory of the University of Minnesota.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations.

Mode of access: Internet.

The noctuid type material of John B. Smith (Lepidoptera) /

"Issued March 1982"--Verso of t.p.

Nitrogen fixation in alfalfa : responses to bidirectional selection for associated characteristics /

"Issued December 1981"--2d prelim. page.

Reduction in the plant uptake of Sr-90 by soil management treatments

Bibliography: p. 29-30.

The nature, ecology, and control of Canada thistle

Bibliography: p. 31-32.

Response of ironweed and buckbrush to herbicides and to herbicides in combination with mowing, nitrogen fertilizer, and surfactants

Cooperating agency: Missouri Agricultural Experiment Station.

Studies on the chemical and biological properties of coumestrol and related compounds

Bibliography: p. 83-95.

Effects of maturity changes on nondestructive measurements of citrus fruit quality

Bibliography: p. 40-44.

Thermal properties and heat transfer characteristics of marsh grapefruit

Bibliography: p . 29.

Xanthophyll, carotene, and o-tocopherol stability in alfalfa as affected by pilot- and industrial-scale dehydration

Bibliography: p. 13-14.

The biology of poor seed production in Tephrosia vogelii

Bibliography: p. 34.

Pathogenic specialization in cereal rust fungi, especially Puccinia recondita f. sp. tritici: concepts, methods of study, and application

Issued in cooperation with Kansas Agricultural Experiment Station.