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.