Indeksy
- Studies on the usefulness of litter used repeatedly in rearing broilers. Part II. The effect of used litter on some blood components of broilers 1
- Studies on the usefulness of ploughing with the skim plough for preparing the land for sugar beet and aftercrops on loess soil 1
- Studies on the usefulness of preparation Selcewet-Polfa (Setvit. C) for medication and fattening of broiler chickens. 1. Preliminary investigations 1
- Studies on the usefulness of preparation Selcewet-Polfa (Se+vit. C) for medicationand fattening of broiler chickens. II. Assessment of prophylactic and therapeuticefficacy of the preparation under the conditions of farm rearing 1
- Studies on the usefulness or litter used repeatedly in rearing broilers. Part I 1
- Studies on the use of sawdust in glasshouse tomato cultivation. Part 1. Effect of sawdust on the soil physical properties 1
- Studies on the use of sawdust in glasshouse tomato cultivation. Part II. Fruit yield and the content of nutrient elements in the soil and in the plant material 1
- Studies on the variability of vax contenst in bee combs 1
- Studies on the ventilation quantity in broiler houses with the method of smoke emission 1
- Studies on the watering and mineral fertilization a sugar beets on rendzina. Part III. Chemism of the soil 1
- Studies on the ways of reproduction ability restoration in cows with fertility disturbances of the immunological nature. I. Determination of possibility of a bull selection for effective insemination of cows infertile due to immunological causes 1
- Studies on the ways of reproduction ability restoration in cows with fertility disturbances of the immunological nature. II. Efficacy of intrauterine insemination in cows with infertility caused by immunological factors 1
- Studies on the ways of reproduction ability restoration in cows with fertility disturbances of the immunological nature. III. Efficacy of natural mating of repeatedly and ineffectively inseminated cows from immunological disturbances of fertility 1
- Studies on vegetative reproduction of various types of mahaleb cherry (Cerasus mahaleb L.) 1
- Studies on vernalization of plants. II 1
- Studies on vitamin C synthesis in chickens 1
- Studies on weed control of potato on rendzina soil with particular regard to the control of quack grass. Il. Length of quack grass runners 1
- Studies on weed control of potato on rendzina soil with particular regard to the control of quack grass. IV. The content of basic macroelements in the runners of quack grass 1
- Studies on weed control of potato on rendzina soil with particular regard to the control of quack grass. V. Weed infestation of a canopy with quack grass 1
- Studies on weed control of potato on rendzina soil with special regard to the control of quack grass. III. Number of buds on the runners of quack grass 1
Wyświetlono rekordy 5141-5160 z 7967