Vashishta, P. C., & Vashishta, P. C. ;. S. (1976). Botany for Degree Students: Gymnosperms. S. Chand Publishing.
Citace podle Chicago (17th ed.)Vashishta, P. C., a P. C. ; Sinha Vashishta. Botany for Degree Students: Gymnosperms. New Delhi: S. Chand Publishing, 1976.
Citace podle MLA (9th ed.)Vashishta, P. C., a P. C. ; Sinha Vashishta. Botany for Degree Students: Gymnosperms. S. Chand Publishing, 1976.
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