CH199380A
(en )
1938-08-31
Method for the cultivation of cultivated mushrooms.
FR818712A
(en )
1937-10-02
Method and cabinet for the activated cultivation of plants
FR736078A
(en )
1932-11-18
Improvements to plant or flower supports
CH213201A
(en )
1941-01-31
Method of promoting the growth of plants.
FR886424A
(en )
1943-10-14
Process for the improvement, multiplication or cultivation of potatoes
CH195574A
(en )
1938-02-15
Container for growing plants.
FR749848A
(en )
1933-07-29
Fermentation process
FR775198A
(en )
1934-12-21
Potato cultivation process
FR769932A
(en )
1934-09-04
Process for improving plant materials
FR840008A
(en )
1939-04-18
Method and apparatus for cultivating the cultivated mushroom
CH236545A
(en )
1945-02-28
Process for the vegetative propagation of woody plants.
CH152794A
(en )
1932-02-29
Instrument for growing strawberries.
FR756242A
(en )
1933-12-06
Process for improving the effectiveness of plant insecticides
CH222744A
(en )
1942-08-15
Advanced plow for soil cultivation.
FR774260A
(en )
1934-12-04
Improvements to cultivation tools
FR712689A
(en )
1931-10-07
Tractor for growing vines
CH202186A
(en )
1939-01-15
Crate for growing flowers.
FR749973A
(en )
1933-08-02
Process for the destruction of weeds
CH166682A
(en )
1934-01-31
Device for influencing the soil of greenhouses for plant production.
FR769667A
(en )
1934-08-31
Process for the preparation of mono- and di-n-alkyl- or aralkyl-5, 5-phenyl-ethylhydantoins
CA319695A
(en )
1932-02-09
Production of higher alcohols by fermentation
FR762310A
(en )
1934-04-09
Process for the production of asymmetric thioureas
AU104875B2
(en )
1938-09-01
Newmedia for promoting the growth of plants
FR738217A
(en )
1932-12-22
Plant pot
FR48969E
(en )
1938-10-05
Scientific culture of the cultivated mushroom