Volume 20 (1974) - Issue 12
Agriculture (Poľnohospodárstvo), vol. 20, 1974, no. 12, pp.
Agriculture (Poľnohospodárstvo), vol. 20, 1974, no. 12, pp.
Agriculture (Poľnohospodárstvo), vol. 20, 1974, no. 12, pp.
Agriculture (Poľnohospodárstvo), vol. 20, 1974, no. 12, pp.
Agriculture (Poľnohospodárstvo), vol. 20, 1974, no. 12, pp.
Agriculture (Poľnohospodárstvo), vol. 20, 1974, no. 12, pp.