Basic calculations in agriculture, irrigation and animal husbandry.
n.a.
Basic calculations in agriculture, irrigation and animal husbandry. - The Netherlands AGROMISA 2008 - 89p. illus.
9070857057
S612 / .B29 2008
Basic calculations in agriculture, irrigation and animal husbandry. - The Netherlands AGROMISA 2008 - 89p. illus.
9070857057
S612 / .B29 2008