Indexes

• Investigation on Brucella strains with particular reference to Brucella varieties in Poland 1
• Investigation on the influence of a few selected frequencies of audible continuous sound on the growth of winter wheat seedlings of Dana variety 1
• Investigation on the soils of the area to be irrigated with sevage waters of the town Lublin 1
• Investigation on the utilization of the distillery residne 1
• Investigationos of the yielding and botanical composition of the greennes growth of pasture sown with different mixtures and intensively fertilized with dungstead 1
• Investigations of productiveness of triticale, wheat and rye. Part I. Basic parameters of the analysis of plant growth of selected forms of triticale, wheat and rye 1
• Investigations of productiveness of triticale, wheat and rye. Part II. Comparison of selected forms of triticale, wheat and rye with regard to indicators characteristic of the period of grain filling 1
• Investigations of the antibiotic properties of actinomycetes isolated from compost heaps with nitrogen compounds added and from control heaps, in relation to bacteria of the genera Salmonella, Streptococcus and Clostridium 1
• Investigations of the biological activity of clofibrinic acid 1
• Investigations of the contents of SH groups in the blood serum of hens of pure breed and in two-sided hybrids 1
• Investigations of the effect of the saliva on the healing process of experimental wounds treated as open wounds 1
• Investigations of the local varieties of onions in the Lublin region. Part III. Yield and quality of onions grown from seed 1
• Investigations of the local varieties of onions in the Lublin region. Part II. Quantity and quality of the yield of dry onion sets 1
• Investigations on botanical varietes of Festuca rubra L. 1
• Investigations on diagnosing hog cholera by means of the precipitation reaction in agar gel 1
• Investigations on factors controlling fertility of the coypu. Part II. Attempts at determining the potential fertility, based on histological studies of the ovary 1
• Investigations on hydrogenic soils in the valley of the Huczwa near Werbkowice 1
• Investigations on magnesium fertilization of apple-tree orchards with different methods of soil cultivation 1
• Investigations on native populations of white clover (Trifalium repens L.) 1
• Investigations on nitrogen feeding of soybean (Glicyne hispida) and tomato (Solanum lycopersicum L.) 1