Pictorial guide to orchid culture (part 1). IN Hortitech [column] Orchid pollination por Ong, Ray

Declining apple production and worried Himalayan farmers promotion of honeybees for pollination por Partap, Uma, Partap, Tej. 1987-

Secondary pollen presentation: form, function, and evolution. por Yeo, P. F.

Handbook of experimental pollination biology edited by C. Eugene Jones, R. John Little.

Floral biology por Percival, Mary S.

The story of pollination por Meeuse, Bastiaan Jacob Dirk

Hybridization of crop plants

Available for UP System via Wiley Online Library