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

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

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

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

Floral biology di Percival, Mary S.

The story of pollination di Meeuse, Bastiaan Jacob Dirk

Hybridization of crop plants

Available for UP System via Wiley Online Library