Results 291 to 297 of about 19,459 (297)

Environmental change implied by the relationship between pollen assemblages and grain-size in N.W. Chinese lake sediments since the Late Glacial

Review of Palaeobotany and Palynology, 2009
Yu Li, Carrie Morrill, Hongyi Cheng
exaly  

Pollen Grains.—III

Bee World, 1928
openaire   +1 more source

Breaking strengths of pollen grain walls

Plant Systematics and Evolution, 1992
exaly  

Pollen grains in the air.

Scandinavian journal of respiratory diseases. Supplementum, 1978
M, Käpylä, R, Kupias
openaire   +1 more source

Pollen Grains and Tubes ☆

2017
openaire   +1 more source

Pollen grains and their distribution.

Annals of allergy, 1998
openaire   +1 more source

Structure of pollen grains.

Scandinavian journal of respiratory diseases. Supplementum, 1978
openaire   +1 more source