P. G. Ayres

Identifiers

• Open LibraryOL6550436A

Top Subjects

• Darwin, Charles, -- 1809-1882 (1)
• Darwin, Erasmus, -- 1731-1802 (1)
• Botanists -- Great Britain -- Biography (1)
• Botany -- Great Britain -- History -- 18th century (1)
• Darwin, Francis, -- Sir, -- 1848-1925 (1)
• Botany -- Great Britain -- History -- 19th century (1)
• Plant-water relationships (1)