“A theoretical grounding in agronomy must, therefore, include knowledge of biological laws.”

“A theoretical grounding in agronomy must, therefore, include knowledge of biological laws.”

“A theoretical grounding in agronomy must, therefore, include knowledge of biological laws.”

“Close contact between science and the practice of collective farms and State farms creates inexhaustible opportunities for the development of theoretical knowledge, enabling us to learn ever more and more about the nature of living bodies and the soil.”