Разширено търсене
Класификационен индекс да съдържа П032.62
Пр 219
Каталог "Книги" | Книги
Agrofizczne podstawy produktywnosci gleb i roslin uprawnych Cz. 1-
(1992-)
Cz. 1 Materiaky glebowe
J. Glinski
Д8806
Каталог "Дисертации" | Дисетации
Soil compaction in agriculture-from soil stress to plant stress
(1997)
Johan ARVIDSSON
Д8898
Каталог "Дисертации" | Дисетации
Untersuchungen zur Nutzung der B15N-Werte verschiedener Stickstoffquellen zur Aufklarung von Stickstoffflussen in Winterweizenbestanden
(1997)
Barbara WAGNER
Пр 1297
Каталог "Книги"
Alum sludge as a soil amendment: effects on soil properties and plant growth
(1985)
Gregory Bugbee; Charles Frink
Д8386
Каталог "Дисертации" | Дисетации
On barley monoculture soil
Plant growth affecting microbiota in soil from three long-term field experiments on crop rotation
(1995)
Stig OLSSON
Д8905
Каталог "Дисертации" | Дисетации
The ecology and production of Ensete ventricosum in Ethiopia
(1997)
Asnaketch WOLDETENSAYE