Shortleaf pine in Virginia; the increase in its yield by thinning
Автор: Ashe, W. W. (William Willard), 1872-1932,United States. Agriculture, Dept. of. Forest service. [from old catalog],Virginia. Dept. of Agriculture and Immigration, 62 стр., издатель: "Книга по Требованию", ISBN: 978-5-8841-5200-7



5 из 5, 8 голос(-ов).