by H. W. Springfield
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Age and year of collection affect germin...
Effects of 3 years' grazing at different...
Emergence and survival of winterfat seed...
Germination and establishment of fourwin...
Mulching improves survival and growth of...
Percentage of filled fourwing saltbush s...
Price list
Elements of agricultural chemistry
Hoffman farm seeds
Tubular String Characterization in High ...
Grasses of North America
Hortus gramineus woburnensis