Explore Books on
needles (botany)

Seasonal variation of pigments in needles

By Sune Linder

Nutrient content of black spruce needles

By Gerald L. Lowry

Studies on low-molecular phenolic constituents in conifer needles

By Lennart Lundgren

A needle blight of Austrian pine

By Robert Louis Hulbary

Konspekt fauny khvoegryzushchikh nasekomykh Baĭkalskoĭ Sibiri

By V. I. Ėpova

Correspondence

By Karl Anton Eugen Prantl

Assessment and control of Dothistroma needle-blight

By L. S. Bulman

Caterpillars on the foliage of conifers in the northeastern United States

By Chris T. Maier

Needle characteristics of hybrid pines

By Hsuan Keng,Elbert L. Little

Relationship of needle surface area to needle volume in ponderosa pine and lodgepole pine

By W. Lopushinsky