The crop-grower's companion,
Porter, John, active 1915-1929.
The crop-grower's companion, by John Porter ... - London, Gurney and Jackson; [etc., etc.] 1929. - xxi, 447 p. illus., diagrs. 20 cm.
agr30000242
Crops and climate.
Crops and climate.
S600.5 / .P67 1929
631.5
The crop-grower's companion, by John Porter ... - London, Gurney and Jackson; [etc., etc.] 1929. - xxi, 447 p. illus., diagrs. 20 cm.
agr30000242
Crops and climate.
Crops and climate.
S600.5 / .P67 1929
631.5