JONES, J. B. Laboratory guide for conducting soil test and plant analysis#J. Benton Jones. CRC Press.
Chicago-стиль цитированияJONES, J. Benton. Laboratory Guide for Conducting Soil Test and Plant Analysis#J. Benton Jones. CRC Press.
MLA-цитированиеJONES, J. Benton. Laboratory Guide for Conducting Soil Test and Plant Analysis#J. Benton Jones. CRC Press.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.