Walker, John Charles
Plant pathology John Charles Walker - 3rd edition - New york: McGraw-Hill, 1969. - xi, 819p.
PB
Eng
Plant diseases
581.2 / WAP
Plant pathology John Charles Walker - 3rd edition - New york: McGraw-Hill, 1969. - xi, 819p.
PB
Eng
Plant diseases
581.2 / WAP