Principles and practice of agricultural research
Salmon, S.C., Hanson, A.A.
Principles and practice of agricultural research by S.C. Salmon and A.A. Hanson - London Leonard Hill 1964 - 384 p.
Agricultural Research
63(072) / S 272 P
Principles and practice of agricultural research by S.C. Salmon and A.A. Hanson - London Leonard Hill 1964 - 384 p.
Agricultural Research
63(072) / S 272 P