Integrated plant nutrition systems : report / transmitted by the Government of Czechoslovakia ; prepared by B. Novak.
1982
详细记录
符号[E/ECE/]AGRI/SEM.18/R.4
标题Integrated plant nutrition systems : report / transmitted by the Government of Czechoslovakia ; prepared by B. Novak.
日期Geneva : UN, 8 Oct. 1982.
描述
14 p. : charts, tables.