TY - BOOK AU - Charles-Edwards, D.A. TI - Physiological determinants of crop growth SN - 0121693600 U1 - 571.2 21st ed. PY - 1982/// CY - New York PB - Academic Press KW - Crops KW - Cultivators KW - Plant growth regulators KW - Plant physiology N1 - Index: p. 159-60 ER -