H. R. Offord

发表

Sequential Sampling of Ribes Populations in the Control of White Pine Blister Rust ( in California

H. R. Offord, 2004 .

The function of tannin in host-parasite relationships with special reference to Ribes and Cronartium ribicola.

H. R. Offord, 1940 .

Rapid Estimation of the Phytocidal Action of Chemicals.

H. R. Offord, 1946, Science.

A Rapid Test for Chlorate Ion: A Qualitative and Approximately Quantitative Test Especially Suitable for Work with Plant Extracts

H. R. Offord, 1935 .