Schmidt, D.; Allison, M.; Clark, K.; Jacobs, P.; Porta, M.: Guide to reference and information sources in plant biology (2005)
0.00
0.0022572693 = product of:
0.011286346 = sum of:
0.011286346 = weight(_text_:of in 4588) [ClassicSimilarity], result of:
0.011286346 = score(doc=4588,freq=2.0), product of:
0.06532493 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.04177434 = queryNorm
0.17277241 = fieldWeight in 4588, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.078125 = fieldNorm(doc=4588)
0.2 = coord(1/5)
- Abstract
- This third edition contains nearly 1,000 annotated entries focus an core materials for botanists and plant biologists and includes greatly expanded coverage of web sites.