Listar por autor "Offord, H.R."
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Disease of monterrey pine in native stands of California and in plantations of western North America
Offord, H.R. (USDA Forest Service. Pacific Southwest Forest and Range Experiment Station, 1964)The prevalence and identity of 72 pathogens occurring on Pinus radiate D. Don are described against a brief background of the native host and its environment. Records of pathogens in California ...