본문

다국어입력
21
Thomson, W T, 521.3-T482a | Thomson Publications | 1985 521.3-T482a,
22
Thomson, W T, 521.3-T482a | Thomson Publications | 1986 521.3-T482a,
23
Fite, Gilbert C, 520.04-F546g | University of Oklahoma | 1990 520.04-F546g,
1
US Department of Agriculture [, ]
2
US Department of Agriculture [, ]
3
US Department of Agriculture [, ]
4
US Department of Agriculture [, ]
5
US Department of Agriculture [, ]
6
Scientific & Technical Research Council of Turkey [, ]