Manuring for higher crop production
Russell, Edward J.
Manuring for higher crop production by E.J. Russell - Cambridge The University Press 1916 - 69 p. ill. 23 cm.
Manures
631.81:631.557 R962M
Manuring for higher crop production by E.J. Russell - Cambridge The University Press 1916 - 69 p. ill. 23 cm.
Manures
631.81:631.557 R962M