Woody-plant seed manual /

"Issued June 1948."

Geographical guide to floras of the world : an annotated list with special reference to useful plants and common plant names : Part II, Western Europe : Finland, Sweden, Norway, Denmark, Iceland, Great Britain with Ireland, Netherlands, Belgium, Luxembourg, France, Spain, Portugal, Andorra, Monaco, Italy, San Marino, and Switzerland /

"Part I : Africa, Australia, North America, South America, and islands of the Atlantic, Pacific, and Indian Oceans" was issued as Miscellaneous publication no. 401.

Sulfur as a plant nutrient in the southern United States /

Caption title.

Summary of state and territorial plant quarantines affecting interstate shipments /

Includes index.

Summary of state and territorial plant quarantines affecting interstate shipments /

Includes index.

Directory of field activities of the Bureau of Plant Industry.

Includes index.

Directory of field activities of the Bureau of Plant Quarantine, 1933.

Includes index.

A bibliography of plant genetics /

Includes indexes.

Synopsis of federal plant quarantines affecting interstate shipments in effect January 1, 1934 /

Caption title.

Directory of the Bureau of Entomology and Plant Quarantine, 1940.

Includes indexes.

Directory of activities of the Bureau of Plant Industry.

Includes index.

Frequencies of nodulation response alleles, Rj₂ and Rj₄, in soybean plant introduction and breeding lines /

Chiefly tables.

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

Bibliography: p. 29-30.

Water intake on midcontinental rangelands as influenced by soil and plant cover

Bibliography: p. 41-42.

Effects of age, plant spacing, and other variables on growth, yield, and fiber quality of kenaf, Hibiscus cannabinus L.

Bibliography: p. 19.