Aikman, C. M. (1892). Farmyard manure: Its nature composition and treatement. Edinburgh ; London: William Blackwood.
Chicago-стиль цитированияAikman, Charles Morton. Farmyard Manure: Its Nature Composition and Treatement. Edinburgh ; London: William Blackwood, 1892.
MLA-цитированиеAikman, Charles Morton. Farmyard Manure: Its Nature Composition and Treatement. Edinburgh ; London: William Blackwood, 1892.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.