Warsaw 1929. published by the Central Office of Agricultural Advice in Warsaw, the State Factory of Nitrogen Compounds in Chorzow, the Superphosphate Industry Zw. Z. in Warsaw, the Joint Stock Company of Potassium Salt Exploitation in Lvov. 15x20 cm, pp. 944, numerous black and white illustrations, photographs and advertisements in the text, soft cover, spine glued with canvas. Good condition (front cover with losses, backed with cardboard, single soiling and tears, soiling and traces of folding of the back cover).
Compiled by Eng. Leon Roniewicz. The calendar is divided into sections: literary, organizational and agricultural, agricultural, agricultural machinery and tools, fertilizer, livestock, melioration and breeding, veterinary, beekeeping, pests and crops, rural housewife, agricultural education, general news about Poland. Contents include: A talk about Farmers' Circles. Cultivation of crops. Storage of crops. Benefits of corn cultivation. Care of farm machinery and implements. Construction of manure houses and manure tanks. Artificial fertilizers in Polish agriculture. Potassium fertilization. Phosphorus requirements of rye. What a farmer needs to know about lime and liming. About hygiene of domestic animals. The purpose and importance of agricultural land reclamation. Cost estimate for drainage. Building regulations. A handy first aid kit for animals. Straw union hive. Farmer folk schools. Hunting and fishing regulations. Weights and measures. Postal tariffs. Directory of agricultural, horticultural, forestry and dairy schools.
