[BASIC OBSERVATIONS WITH REGARDS TO EGG-LAYING OF HENS OF NORTHERN-SECTION NAGANO PREFECTURE AND INFLUENCES OF PULP YEAST (DRIED TORULA YEAST) ON THE NUMBERS OF EGGS LAID].
D000818:Animals; D002645:Chickens; D003454:Cryptococcus; D004531:Eggs; D005260:Female; D007564:Japan; D010058:Oviposition; D011200:Poultry; D012441:Saccharomyces cerevisiae; D015002:Yeast, Dried
EGGS; JAPAN; POULTRY; YEAST, DRIED