SU46389A1
(en )
1936-03-31
The method of manual sowing of seeds of tree crops, for example, pine
DK55205C
(en )
1938-09-12
Growth Box for Plants.
CH160978A
(en )
1933-04-15
Device for making plant holes.
SU47711A1
(en )
1936-07-31
The method of cutting frozen soft soil
SU55636A1
(en )
1938-11-30
The method of obtaining the combined fertilizer
SU45126A1
(en )
1935-11-30
Method of fertilizing soil structure
SU44405A1
(en )
1935-09-30
The method of obtaining the product to combat pests
SU47498A1
(en )
1936-06-30
The method of preparation of the composition for the control of fungal tree diseases
SU45920A1
(en )
1936-02-29
The method of obtaining yellow blue
SU48253A1
(en )
1936-08-31
The method of obtaining calcium arsenate
SU44925A1
(en )
1935-11-30
The method of obtaining bromoform
SU45601A1
(en )
1936-01-31
The method of obtaining terpindialov
SU46398A1
(en )
1936-03-31
The method of preparation for the treatment of larvae of the minor mosquito
SU46646A1
(en )
1936-04-30
The method of obtaining paint
SU49626A1
(en )
1936-08-31
Method of rodent extermination
SU48214A1
(en )
1936-08-31
The method of obtaining N-methyl-n-aminophenol
SU50702A1
(en )
1936-11-30
The method of deferrization of water containing humic substances
SU46748A1
(en )
1936-04-30
A method of making a composition for controlling plant pests
SU48936A1
(en )
1936-08-31
Method for stabilizing indigozols
SU49458A1
(en )
1936-08-31
The method of seed dressing
SU45458A1
(en )
1935-12-31
The method of preparing potatoes for planting
CH172252A
(en )
1934-09-30
Equipment for plant cultivation, especially strawberry cultivation.
CH164465A
(en )
1933-10-15
Flower planter.
CH185928A
(en )
1936-08-31
Device for making butter.
FR806510A
(en )
1936-12-18
Improvements to tractors, particularly agricultural