A study on the inprovement of hay making
乾草の製造方法改善に関する研究

KIHACHI NAKAMURA, MICHIO SAITO, IWAO TASAKI, HIDEYO YAMADA
1954 Nihon Chikusan Gakkaiho  
doi:10.2508/chikusan.24.139 fatcat:upyccuwoxvbilnbvmbmcusumeq