Gupta U. S.
Physiological aspects of crop nutrition and resistance / U. S. Gupta - New Delhi : Ram Lal Pury, c1977. - viii, 383 p. : ill. ; 23 cm.
includes index.
Plants -- Nutrition.
Plant physiology.
Growth (Plants)
633 / GUP
Physiological aspects of crop nutrition and resistance / U. S. Gupta - New Delhi : Ram Lal Pury, c1977. - viii, 383 p. : ill. ; 23 cm.
includes index.
Plants -- Nutrition.
Plant physiology.
Growth (Plants)
633 / GUP