Organic plant protection : a comprehensive reference on controlling insects and diseases in the garden, orchard and yard without using chemicals / edited by Roger B. Yepsen, Jr., and the editors of Organic gardening and farming magazine
Krasnaia kniga : dikorastushchie vidy flory SSSR nuzhdaiushchiesia v okhrane = Red book : native plant species to be protected in the USSR / pod redaktsieĭ A. L. Takhtadzhiana
Nauchnyĭ sovet po probleme "Biologicheskie osnovy ratsionalʹnogo ispolʹzovaniia, preobrazovaniia i okhrany rastitelʹnogo mira" (Akademiia nauk SSSR) Search this
Publications of the Division of Plant Industry, formerly the State Plant Board of Florida (1915-1960) covering the period April 30, 1915-June 30, 1972. Compiled by C. Irene Ayres, under the guidance of Robert E. Woodruff
Zashchita rasteniĭ ot vrediteleĭ : biulletenʹ Postoiannogo biuro Vserossiĭshikh ėntomo-fitopatologicheskikh sʹezdov = La défense des plantes : bulletin du Bureau permanent des Congrès entomo-phytopathologiques de Russie
Title:
Biulletenʹ Postoiannogo biuro Vserossiĭskikh ėntomo-fitopatologicheskikh sʹezdov
Izvestiia Severo-Kavkazskoĭ kraevoĭ stantsii zashchity rasteniĭ = Bulletin of the North Caucasian Plant Protection Station / Severo-Kavkazskoe zemelʹnoe upravlenie
Title:
Bulletin of the North Caucasian Plant Protection Station
Author:
Severo-Kavkazskaia kraevaia stantsiia zashchity rasteniĭ Search this
Severo-Kavkazskoe kraevoe zemelʹnoe upravlenie Search this
The Organic gardener's handbook of natural insect and disease control : a complete problem-solving guide to keeping your garden & yard healthy without chemicals / edited by Barbara W. Ellis and Fern Marshall Bradley ; contributing writers, Helen Atthowe ... [et al.]
Floristics and environmental planning in Western New York and adjacent Ontario : distribution of legally protected plants and plant sanctuaries / Richard H. Zander